2. (Anat. & Zoöl.) See Trochoid, a.

Tro*chom"e*ter (?), n. [Gr. &?; a wheel + -meter.] A contrivance for

computing the revolutions of a wheel; an odometer.

Troch"o*sphere (?), n. [Gr. &?; a wheel + sphere.] (Zoöl.) A young

larval form of many annelids, mollusks, and bryozoans, in which a

circle of cilia is developed around the anterior end.

||Tro"chus (?), n.; pl. Trochi (#). [NL., fr. Gr. &?; a wheel.] (Zoöl.)

||Any one of numerous species of marine univalve shells belonging to

||Trochus and many allied genera of the family Trochidæ. Some of the

||species are called also topshells.

||

Tro"co (?), n. An old English game; — called also lawn billiards.

Trod (?), imp. & p. p. of Tread.

Trod"den (?), p. p. of Tread.

Trode (?), archaic imp. of Tread.

On burnished hooves his war-horse trode.

Tennyson.

Trode, n. [AS. trod, fr. tredan to tread. See Tread.] Tread; footing.

[Written also troad.][Obs.] Spenser.

Trog"lo*dyte (?), n. [L. troglodytae, pl., Gr. &?; one who creeps into

holes; &?; a hole, cavern (fr. &?; to gnaw) + &?; enter: cf. F.

troglodyte.] 1. (Ethnol.) One of any savage race that dwells in caves,

instead of constructing dwellings; a cave dweller. Most of the

primitive races of man were troglodytes.

In the troglodytes' country there is a lake, for the hurtful water it

beareth called the "mad lake."

Holland.

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