Epithelium, ep-i-thē′li-um, n. the cell-tissue which invests the outer surface of the body and the mucous membranes connected with it, and also the closed cavities of the body.—adj. Epithē′lial.—n. Epitheliō′ma, carcinoma of the skin.—adj. Epitheliom′atous. [Gr.,—epi, upon, thēlē, nipple.]

Epithem, ep′i-them, n. (med.) a soft external application. [Gr. epithemaepi, upon, tithenai, to place.]

Epithet, ep′i-thet, n. an adjective expressing some real quality of the thing to which it is applied, or an attribute expressing some quality ascribed to it: (Shak.) term, expression.—v.t. to term.—adj. Epithet′ic, pertaining to an epithet: abounding with epithets.—n. Epith′eton (Shak.), epithet. [Gr. epithetos, added—epi, on, tithenai, to place.]

Epithymetic, ep-i-thim-et′ik, adj. pertaining to desire. [Gr.,—epi, upon, thymos, the soul.]

Epitome, e-pit′o-me, n. an abridgment or short summary of anything, as of a book.—adj. Epitom′ical, like an epitome.—v.t. Epit′omise, to make an epitome of: to shorten: to condense.—ns. Epit′omiser, Epit′omist, one who abridges.—In epitome, on a small scale. [Gr.,—epi, temnein, to cut.]

Epitonic, ep-i-ton′ik, adj. overstrained. [Gr.,—epi, upon, teinein, to stretch.]

Epitrite, ep′i-trīt, n. (pros.) a foot made up of three long syllables and one short. [L.,—Gr.,—epi, in addition, tritos, the third.]

Epizeuxis, ep-i-zūk′sis, n. (rhet.) the immediate repetition of a word for emphasis. [Gr.]

Epizoon, ep-i-zō′on, n. a parasitic animal that lives on the bodies of other animals and derives its nourishment from the skin—also Epizō′an:—pl. Epizō′a.—adj. Epizoot′ic, pertaining to epizoa: (geol.) containing fossil remains: epidemic, as applied to animals. [Gr. epi, upon, zōon, an animal.]

Epoch, ep′ok, or ē′-, n. a point of time fixed or made remarkable by some great event from which dates are reckoned: a period remarkable for important events: (astron.) the mean heliocentric longitude of a planet in its orbit at any given time.—adjs. Ep′ochal; Ep′och-mā′king.—Make, Mark, an epoch, to begin an important era. [Gr. epochēepechein, to stop—epi, upon, echein, to hold.]