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Permeate

To pass through the pores or interstices of; to penetrate and pass through without causing rupture or displacement; -- applied especially to fluids which pass through substances of loose texture; as, water permeates sand.

permeated

p. p. of permeate; as, Her poems are permeated with sorrow.

Permeation

The act of permeating, passing through, or spreading throughout, the pores or interstices of any substance.

permed

Treated with chemicals to make it curly; having been given a permanent wave; -- of hair; as, permed hair.

Permian

Belonging or relating to the period, and also to the formation, next following the Carboniferous, and regarded as closing the Carboniferous age and Paleozoic era. The Permian period. See Chart of Geology.

Permians

A tribe belonging to the Finnic race, and inhabiting a portion of Russia.

Permiss

A permitted choice; a rhetorical figure in which a thing is committed to the decision of one's opponent.

Permissibility

The quality of being permissible; permissibleness; allowableness.

Permissible

That may be permitted; allowable; admissible.

Permission

The act of permitting or allowing; formal consent; authorization; leave; license or liberty granted.

Permistion

The act of mixing; the state of being mingled; mixture.

Permit

A large pompano (Trachinotus goodei) of the West Indies, Florida, etc. It becomes about three feet long. The round pompano. (Trachinotus falcatus).

Permittance

The act of permitting; allowance; permission; leave.

Permittee

One to whom a permission or permit is given.

Permulator

A special form of rotary converter with stationary commutator and rotating brushes, in which the exciting field is induced by the alternating current in a short-circuited magnetic core instead of being produced by an external magnet.

Permutable

Capable of being permuted; exchangeable.

Permutation

The act of permuting; exchange of the thing for another; mutual transference; interchange.

Permute

To interchange; to transfer reciprocally.

Pern

The honey buzzard.

Pernancy

A taking or reception, as the receiving of rents or tithes in kind, the receiving of profits.

Pernicious

Having the quality of injuring or killing; destructive; very mischievous; baleful; malicious; wicked.

Pernoctation

The act or state of passing the whole night; a remaining all night.

Pernor

One who receives the profits, as of an estate.

Peronate

A term applied to the stipes or stalks of certain fungi which are covered with a woolly substance which at length becomes powdery.

Peroneal

Of or pertaining to the fibula; in the region of the fibula.

Peronosporales

An order of chiefly parasitic lower fungi, including the Albuginaceae and Peronosporaceae and Pythiaceae.

Perorate

To make a peroration; to harangue.

Peroration

The concluding part of an oration; especially, a final summing up and enforcement of an argument.

Perovskite

A titanate of lime occurring in octahedral or cubic crystals.

Peroxidation

Act, process, or result of peroxidizing; oxidation to a peroxide.

Peroxide

An oxide containing more oxygen than some other oxide of the same element. Formerly peroxides were regarded as the highest oxides. Cf. Per-, 2.

Peroxidize

To oxidize to the utmost degree, so as to form a peroxide.

Perpender

A large stone reaching through a wall so as to appear on both sides of it, and acting as a binder; -- called also perbend, perpend stone, and perpent stone.

Perpendicle

Something hanging straight down; a plumb line.

Perpendicular

A line at right angles to the plane of the horizon; a vertical line or direction.

Perpetrate

To do or perform; to carry through; to execute, commonly in a bad sense; to commit (as a crime, an offense); to be guilty of; as, to perpetrate a foul deed.

Perpetration

The act of perpetrating; a doing; -- commonly used of doing something wrong, as a crime.

Perpetrator

One who perpetrates; esp., one who commits an offense or crime.

Perpetual

Neverceasing; continuing forever or for an unlimited time; unfailing; everlasting; continuous.

Perpetually

In a perpetual manner; constantly; continually.

Perpetuation

The act of making perpetual, or of preserving from extinction through an endless existence, or for an indefinite period of time; continuance.

Perpetuity

The quality or state of being perpetual; as, the perpetuity of laws.

Perplexed

Entangled, involved, or confused; hence, embarrassd; puzzled; doubtful; anxious.

Perplexity

The quality or state of being perplexed or puzzled; complication; intricacy; entanglement; distraction of mind through doubt or difficulty; embarrassment; bewilderment; doubt.

Perpotation

The act of drinking excessively; a drinking bout.

Perquisite

Something gained from a place or employment over and above the ordinary salary or fixed wages for services rendered; -- examples are, a fee allowed by law to an officer for a specific service; the use of a company automobile or other company property.

Perradial

Situated around the radii, or radial tubes, of a radiate.

Perrie

Precious stones; jewels.

Perrier

The name of a brand of bottled mineral water; a glass or bottle of such water; as, I'll have a Perrier..

Perron

An out-of-door flight of steps, as in a garden, leading to a terrace or to an upper story; -- usually applied to medi/vel or later structures of some architectural pretensions.

Perry

A sudden squall. See Pirry.

Pers

Light blue; grayish blue; -- a term applied to different shades at different periods. A cloth of sky-blue color.

Persalt

A term formerly given to the salts supposed to be formed respectively by neutralizing acids with certain peroxides.

Persecute

To pursue in a manner to injure, grieve, or afflict; to beset with cruelty or malignity; to harass; especially, to afflict, harass, punish, or put to death, for adherence to a particular religious creed or mode of worship.

Persecution

The act or practice of persecuting; especially, the infliction of loss, pain, or death for adherence to a particular creed or mode of worship.

Perseid

One of a group of shooting stars which appear yearly about the 10th of August, and cross the heavens in paths apparently radiating from the constellation Perseus. They are probably fragments of Swift's comet of 1862 (III).

Perseus

A Grecian legendary hero, son of Jupiter and Dana/, who slew the Gorgon Medusa.

Perseverance

The act of persevering; persistence in anything undertaken; continued pursuit or prosecution of any business, or enterprise begun.

Persevere

To persist in any business or enterprise undertaken; to pursue steadily any project or course begun; to maintain a purpose in spite of counter influences, opposition, or discouragement; not to give or abandon what is undertaken.

Persian

A native or inhabitant of Persia.

Persic

Of or relating to Persia. The Persian language.

Persicot

A cordial made of the kernels of apricots, nectarines, etc., with refined spirit.

Persienne

Properly, printed calico, whether Oriental or of fanciful design with flowers, etc., in Western work. Hence, as extended in English, material of a similar character.

Persiennes

Window blinds having movable slats, similar to Venetian blinds.

Persiflage

Frivolous or bantering talk; a frivolous manner of treating any subject, whether serious or otherwise; light raillery.

Persifleur

One who indulges in persiflage; a banterer; a quiz.

Persimmon

An American tree (Diospyros Virginiana) and its fruit, found from New York southward. The fruit is like a plum in appearance, but is very harsh and astringent until it has been exposed to frost, when it becomes palatable and nutritious.

Persis

A kind of coloring matter obtained from lichens.

Persist

To stand firm; to be fixed and unmoved; to stay; to continue steadfastly; especially, to continue fixed in a course of conduct against opposing motives; to persevere; -- sometimes conveying an unfavorable notion, as of doggedness or obstinacy.

Persistency Persistence

The quality or state of being persistent; staying or continuing quality; hence, in an unfavorable sense, doggedness; obstinacy.

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