ERGMETER
Erg"me`ter, n. [Erg + -meter.] (Physics)

Defn: An instrument for measuring energy in ergs.

ERGO
Er"go, conj. or adv. Etym: [L.]

Defn: Therefore; consequently; — often used in a jocular way. Shak.

ERGOGRAPH
Er"go*graph, n. [Gr. work + -graph.]

Defn: An instrument for measuring and recording the work done by a single muscle or set of muscles, the rate of fatigue, etc. — Er`go*graph"ic (#), a.

ERGOMETER
Er*gom"e*ter, n. [Gr. work + -meter.] (Physics)

Defn: A device for measuring, or an instrument for indicating, energy expended or work done; a dynamometer. — Er`go*met"ric (#), a.

ERGON Er"gon, n. [NL., fr. Gr. work.] (Physics) (a) Work, measured in terms of the quantity of heat to which it is equivalent. (b) = Erg.

ERGOT
Er"got, n. Etym: [F. ergot, argot, lit., a spur.]