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Epencephalic

Pertaining to the epencephalon. Situated on or over the brain.

Epencephalon

The segment of the brain next behind the midbrain, including the cerebellum and pons; the hindbrain. Sometimes abbreviated to epen.

Ependyma

The epithelial lining of the ventricles of the brain and the canal of the spinal cord; endyma; ependymis.

Epenetic

Bestowing praise; eulogistic; laudatory.

Epenthesis

The insertion of a letter or a sound in the body of a word; as, the b in /nimble/ from AS. n/mol.

Epenthetic

Inserted in the body of a word; as, an epenthetic letter or sound.

epergne

A centerpiece for table decoration, usually consisting of several dishes or receptacles of different sizes grouped together in an ornamental design.

eperlan

The European smelt (Osmerus eperlanus).

Epexegesis

A full or additional explanation; exegesis.

Epexegetical

Relating to epexegesis; explanatory; exegetical.

Epha Ephah

A Hebrew dry measure, supposed to be equal to two pecks and five quarts. Ten ephahs make one homer.

Ephemera

A fever of one day's continuance only.

Ephemeral

Anything lasting but a day, or a brief time; an ephemeral plant, insect, etc.

Ephemerist

One who studies the daily motions and positions of the planets.

Ephippial

Saddle-shaped; occupying an ephippium.

Ephippium

A depression in the sphenoid bone; the pituitary fossa.

Ephod

A part of the sacerdotal habit among Jews, being a covering for the back and breast, held together on the shoulders by two clasps or brooches of onyx stones set in gold, and fastened by a girdle of the same stuff as the ephod. The ephod for the priests was of plain linen; that for the high priest was richly embroidered in colors. The breastplate of the high priest was worn upon the ephod in front.

Ephor

A magistrate; one of a body of five magistrates chosen by the people of ancient Sparta. They exercised control even over the king.

Ephoralty

The office of an ephor, or the body of ephors.

Ephraim

A hunter's name for the grizzly bear.

Ephyra

A stage in the development of discophorous medus/, when they first begin to swim about after being detached from the strobila. See Strobila.

Epiblast

The outer layer of the blastoderm; the ectoderm. See Blastoderm, Delamination.

Epiblastic

Of or relating to, or consisting of, the epiblast.

Epiblema

The epidermal cells of rootlets, specially adapted to absorb liquids.

Epibolic

Growing or covering over; -- said of a kind of invagination. See under Invagination.

Epiboly

Epibolic invagination. See under Invagination.

Epibranchial

Pertaining to the segment between the ceratobranchial and pharyngobranchial in a branchial arch. An epibranchial cartilage or bone.

Epic

An epic or heroic poem. See Epic, a.

Epicardium

That part of the pericardium which forms the outer surface of the heart; the cardiac pericardium.

Epicaridan

An isopod crustacean, parasitic on shrimps.

Epicede

A funeral song or discourse; an elegy.

Epicene

Common to both sexes; -- a term applied, in grammar, to such nouns as have but one form of gender, either the masculine or feminine, to indicate animals of both sexes; as boy^s, bos, for the ox and cow; sometimes applied to eunuchs and hermaphrodites.

Epichirema

A syllogism in which the proof of the major or minor premise, or both, is introduced with the premises themselves, and the conclusion is derived in the ordinary manner.

Epichordal

Upon or above the notochord; -- applied esp. to a vertebral column which develops upon the dorsal side of the notochord, as distinguished from a perichordal column, which develops around it.

Epicleidium

A projection, formed by a separate ossification, at the scapular end of the clavicle of many birds.

Epiclinal

Situated on the receptacle or disk of a flower.

Epicoele

A cavity formed by the invagination of the outer wall of the body, as the atrium of an amphioxus and possibly the body cavity of vertebrates.

Epicolic

Situated upon or over the colon; -- applied to the region of the abdomen adjacent to the colon.

Epicondylar

Pertaining to, or resembling, an epicondyle.

Epicondyle

A projection on the inner side of the distal end of the humerus; the internal condyle.

Epicoracoid

A ventral cartilaginous or bony element of the coracoid in the shoulder girdle of some vertebrates.

Epicranial

Pertaining to the epicranium; as, epicranial muscles.

Epicranium

The upper and superficial part of the head, including the scalp, muscles, etc.

Epictetian

Pertaining to Epictetus, the Roman Stoic philosopher, whose conception of life was to be passionless under whatever circumstances.

Epicure

A follower of Epicurus; an Epicurean.

Epicureanism

Attachment to the doctrines of Epicurus; the principles or belief of Epicurus.

Epicurize

To profess or tend towards the doctrines of Epicurus.

Epicycle

A circle, whose center moves round in the circumference of a greater circle; or a small circle, whose center, being fixed in the deferent of a planet, is carried along with the deferent, and yet, by its own peculiar motion, carries the body of the planet fastened to it round its proper center.

Epicycloid

A curve traced by a point in the circumference of a circle which rolls on the convex side of a fixed circle.

Epicycloidal

Pertaining to the epicycloid, or having its properties.

Epideictic

Serving to show forth, explain, or exhibit; -- applied by the Greeks to a kind of oratory, which, by full amplification, seeks to persuade.

Epidemical Epidemic

Common to, or affecting at the same time, a large number in a community; -- applied to a disease which, spreading widely, attacks many persons at the same time; as, an epidemic disease; an epidemic catarrh, fever, etc. See Endemic.

epidemiology

That branch of medicine which studies the incidence and distribution of disease in a population, and uses such information to find the causes, modes of transmission, and methods for control of disease.

Epidermal

Of or pertaining to the epidermis; epidermic; cuticular.

Epidermic

Epidermal; connected with the skin or the bark.

Epidermis

The outer, nonsensitive layer of the skin; cuticle; scarfskin. See Dermis.

Epidermoid

Like epidermis; pertaining to the epidermis.

Epididymis

An oblong vermiform mass on the dorsal side of the testicle, composed of numerous convolutions of the excretory duct of that organ.

Epididymitis

Inflammation of the epididymis, one of the common results of gonorrhea.

Epidote

A mineral, commonly of a yellowish green (pistachio) color, occurring granular, massive, columnar, and in monoclinic crystals. It is a silicate of alumina, lime, and oxide of iron, or manganese.

Epidotic

Related to, resembling, or containing epidote; as, an epidotic granite.

Epigaea

An American genus of plants, containing but a single species (E. repens), the trailing arbutus.

Epigaeous

Growing on, or close to, the ground.

Epigastric

Pertaining to the epigastrium, or to the epigastric region.

Epigene

Foreign; unnatural; unusual; -- said of forms of crystals not natural to the substances in which they are found.

Epigenesis

The theory of generation which holds that the germ is created entirely new, not merely expanded, by the procreative power of the parents. It is opposed to the theory of evolution, also to syngenesis.

Epigenesist

One who believes in, or advocates the theory of, epigenesis.

Epigenetic

Of or pertaining to the epigenesis; produced according to the theory of epigenesis.

Epiglottic

Pertaining to, or connected with, the epiglottis.

Epiglottis

A cartilaginous lidlike appendage which closes the glottis while food or drink is passing while food or drink is passing through the pharynx.

Epignathous

Hook-billed; having the upper mandible longer than the lower.

Epigram

A short poem treating concisely and pointedly of a single thought or event. The modern epigram is so contrived as to surprise the reader with a witticism or ingenious turn of thought, and is often satirical in character.

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