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Terebene

A polymeric modification of terpene, obtained as a white crystalline camphorlike substance; -- called also camphene. By extension, any one of a group of related substances.

Terebic

Pertaining to, or obtained from, terbenthene (oil of turpentine); specifically, designating an acid, C7H10O4, obtained by the oxidation of terbenthene with nitric acid, as a white crystalline substance.

Terebilenic

Of, pertaining to, or designating, a complex acid, C7H8O4, obtained as a white crystalline substance by a modified oxidation of terebic acid.

Terebinthic

Of or pertaining to turpentine; resembling turpentine; terbinthine; as, terbinthic qualities.

Terebinthinate

Impregnating with the qualities of turpentine; terbinthine.

Terebinthine

Of or pertaining to turpentine; consisting of turpentine, or partaking of its qualities.

Terebra

A genus of marine gastropods having a long, tapering spire. They belong to the Toxoglossa. Called also auger shell.

Terebrant

Boring, or adapted for boring; -- said of certain Hymenoptera, as the sawflies.

Terebrantia

A division of Hymenoptera including those which have an ovipositor adapted for perforating plants. It includes the sawflies.

Terebrating

Boring; perforating; -- applied to molluskas which form holes in rocks, wood, etc.

Terebratula

A genus of brachiopods which includes many living and some fossil species. The larger valve has a perforated beak, through which projects a short peduncle for attachment. Called also lamp shell.

Terebratulid

Any species of Terebratula or allied genera. Used also adjectively.

Teredo

A genus of long, slender, wormlike bivalve mollusks which bore into submerged wood, such as the piles of wharves, bottoms of ships, etc.; -- called also shipworm. See Shipworm. See Illust. in Appendix.

Terek

A sandpiper (Terekia cinerea) of the Old World, breeding in the far north of eastern Europe and Asia and migrating to South Africa and Australia. It frequents rivers.

Terephthalic

Of, pertaining to, or designating, a dibasic acid of the aromatic series, metameric with phthalic acid, and obtained, as a tasteless white crystalline powder, by the oxidation of oil of turpentine; -- called also paraphthalic acid. Cf. Phthalic.

Terete

Cylindrical and slightly tapering; columnar, as some stems of plants.

Teretial

Rounded; as, the teretial tracts in the floor of the fourth ventricle of the brain of some fishes.

Tergal

Of or pertaining to back, or tergum. See Dorsal.

Tergant

Showing the back; as, the eagle tergant.

Tergite

The dorsal portion of an arthromere or somite of an articulate animal. See Illust. under Coleoptera.

Tergiversate

To shift; to practice evasion; to use subterfuges; to shuffle.

Tergiversation

The act of tergiversating; a shifting; shift; subterfuge; evasion.

Tergiversator

One who tergiversates; one who suffles, or practices evasion.

Tergum

The back of an animal. The dorsal piece of a somite of an articulate animal. One of the dorsal plates of the operculum of a cirriped.

Terin

A small yellow singing bird, with an ash-colored head; the European siskin. Called also tarin.

Term

To apply a term to; to name; to call; to denominate.

Terma

The terminal lamina, or thin ventral part, of the anterior wall of the third ventricle of the brain.

Termagancy

The quality or state of being termagant; turbulence; tumultuousness; as, a violent termagancy of temper.

Termagant

Tumultuous; turbulent; boisterous; furious; quarrelsome; scolding.

Termatarium

Any nest or dwelling of termes, or white ants.

Termer

One who resorted to London during the law term only, in order to practice tricks, to carry on intrigues, or the like.

Termes

A genus of Pseudoneuroptera including the white ants, or termites. See Termite.

Terminable

Capable of being terminated or bounded; limitable.

Terminal

That which terminates or ends; termination; extremity.

Terminalia

A festival celebrated annually by the Romans on February 23 in honor of Terminus, the god of boundaries.

Terminate

To be limited in space by a point, line, or surface; to stop short; to end; to cease; as, the torrid zone terminates at the tropics.

Termination

The act of terminating, or of limiting or setting bounds; the act of ending or concluding; as, a voluntary termination of hostilities.

Terminational

Of or pertaining to termination; forming a termination.

Terminative

Tending or serving to terminate; terminating; determining; definitive.

Terminer

A determining; as, in oyer and terminer. See Oyer.

Terminism

The doctrine held by the Terminists.

Terminist

One of a class of theologians who maintain that God has fixed a certain term for the probation of individual persons, during which period, and no longer, they have the offer to grace.

Terminology

The doctrine of terms; a theory of terms or appellations; a treatise on terms.

Terminus

Literally, a boundary; a border; a limit.

Termite

Any one of numerous species of pseudoneoropterous insects belonging to Termes and allied genera; -- called also white ant. See Illust. of White ant.

Termless

Having no term or end; unlimited; boundless; unending; as, termless time.

Termly

Term by term; every term.

Tern

That which consists of, or pertains to, three things or numbers together; especially, a prize in a lottery resulting from the favorable combination of three numbers in the drawing; also, the three numbers themselves.

Ternary

A ternion; the number three; three things taken together; a triad.

Ternate

Having the parts arranged by threes; as, ternate branches, leaves, or flowers.

Terneplate

Thin iron sheets coated with an alloy of lead and tin; -- so called because made up of three metals.

Ternion

The number three; three things together; a ternary.

Terpene

Any one of a series of isomeric hydrocarbons of pleasant aromatic odor, occurring especially in coniferous plants and represented by oil of turpentine, but including also certain hydrocarbons found in some essential oils.

Terpenylic

Of, pertaining to, or designating, an acid, C8H12O4 (called also terpentic acid), homologous with terebic acid, and obtained as a white crystalline substance by the oxidation of oil of turpentine with chromic acid.

Terpilene

A polymeric form of terpene, resembling terbene.

Terpin

A white crystalline substance regarded as a hydrate of oil of turpentine.

Terpinol

Any oil substance having a hyacinthine odor, obtained by the action of acids on terpin, and regarded as a related hydrate.

Terpsichore

The Muse who presided over the choral song and the dance, especially the latter.

Terpsichorean

Of or pertaining to Terpsichore; of or pertaining to dancing.

Terrace

To form into a terrace or terraces; to furnish with a terrace or terraces, as, to terrace a garden, or a building.

Terrane

A region or limited area considered with reference to some special feature; as, the terrane of a river, that is, its drainage basin.

Terrapin

Any one of numerous species of tortoises living in fresh and brackish waters. Many of them are valued for food.

Terraqueous

Consisting of land and water; as, the earth is a terraqueous globe.

Terre-tenant

One who has the actual possession of land; the occupant.

Terre-verte

An olive-green earth used as a pigment. See Glauconite.

Terreity

Quality of being earthy; earthiness.

Terrel

A spherical magnet so placed that its poles, equator, etc., correspond to those of the earth.

Terrene

The earth's surface; the earth.

Terreous

Consisting of earth; earthy; as, terreous substances; terreous particles.

Terreplein

The top, platform, or horizontal surface, of a rampart, on which the cannon are placed. See Illust. of Casemate.

Terrestrify

To convert or reduce into a condition like that of the earth; to make earthy.

Terret

One of the rings on the top of the saddle of a harness, through which the reins pass.

Terrible

Adapted or likely to excite terror, awe, or dread; dreadful; formidable.

Terricolae

A division of annelids including the common earthworms and allied species.

Terrier

One of a breed of small dogs, which includes several distinct subbreeds, some of which, such as the Skye terrier and Yorkshire terrier, have long hair and drooping ears, while others, at the English and the black-and-tan terriers, have short, close, smooth hair and upright ears.

Terrific

Causing terror; adapted to excite great fear or dread; terrible; as, a terrific form; a terrific sight.

Terrine

A dish or pan, originally of earthenware, such as those in which various dishes are cooked and served; esp., an earthenware jar containing some table delicacy and sold with its contents.

Territorial

Of or pertaining to territory or land; as, territorial limits; territorial jurisdiction.

Territoriality

a pattern of behavior characterized by the marking and defense of a home territory, exhibited by certain male animals.

Territory

A large extent or tract of land; a region; a country; a district.

Terror

Extreme fear; fear that agitates body and mind; violent dread; fright.

Terrorism

The act of terrorizing, or state of being terrorized; a mode of government by terror or intimidation.

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