Erythema, er-i-thē′ma, n. a name applied to certain skin diseases, but scarcely used by any two writers in exactly the same sense.—adjs. Erythemat′ic, Erythem′atous. [Gr.,—erythainein, to redden—erythros, red.]

Erythrite, e-rith′rīt, n. a reddish hydrous arseniate of cobalt.—adj. Erythrit′ic.

Escalade, es-ka-lād′, n. the scaling of the walls of a fortress by means of ladders.—v.t. to scale: to mount and enter by means of ladders—sometimes written Escalā′do. [Fr.,—Sp. escaladaescala, a ladder—L. scala.]

Escallop, es-kal′up, n. a variant of scallop.—adj. Escall′oped. (her.), covered with scallop-shells.

Escape, es-kāp′, v.t. to free from: to pass unobserved: to evade: to issue.—v.i. to flee and become safe from danger: to be passed without harm.—n. act of escaping: flight from danger or from prison.—adj. Escap′able.—ns. Escapāde′, an escape: a mischievous freak; Escāpe′ment, act of escaping: means of escape: part of a timepiece connecting the wheelwork with the pendulum or balance, and allowing a tooth to escape at each vibration; Escape′-valve, a valve on a boiler so as to let the steam escape when wanted. [O. Fr. escaper (Fr. échapper)—L. ex cappa, (lit.) 'out of one's cape or cloak.']

Escarmouche, e-skär′moosh, n. (obs.) a skirmish. [Fr.]

Escarp, es-kärp′, v.t. to make into a scarp or sudden slope.—n. a scarp or steep slope: (fort.) the side of the ditch next the rampart.—n. Escarp′ment, the precipitous side of any hill or rock: escarp. [Fr. escarper, to cut down steep, from root of scarp.]

Eschalot, esh-a-lot′. See Shallot.

Eschar, es′kär, n. a slough or portion of dead or disorganised tissue, gen. of artificial sloughs produced by the application of caustics.—adj. Escharot′ic, tending to form an eschar: caustic.—n. a caustic substance. [L.,—Gr. eschara, a hearth.]