VIBRACULUM Vi*brac"u*lum, n.; pl. Vibracula. Etym: [NL., dim. from L. vibrare to vibrate.] (Zoöl.)

Defn: One of the movable, slender, spinelike organs or parts with which certain bryozoans are furnished. They are regarded as specially modified zooids, of nearly the same nature as Avicularia.

VIBRANCY
Vi"bran*cy, n.

Defn: The state of being vibrant; resonance.

VIBRANT
Vi"brant, a. Etym: [L. vibrans, p. pr.: cf. F. vibrant. See Vibrate.]

Defn: Vibrating; tremulous; resonant; as, vibrant drums. Longfellow.

VIBRATE Vi"brate, v. t. [imp. & p. p. Vibrate; p. pr. & vb. n. Vibrating.] Etym: [L. vibratus, p. p. of vibrare, v. t. & v. i., to snake, brandish, vibrate; akin to Skr. vip to tremble, Icel. veifa to wave, vibrate. See Waive and cf. Whip, v. t.]

1. To brandish; to move to and fro; to swing; as, to vibrate a sword or a staff.

2. To mark or measure by moving to and fro; as, a pendulum vibrating seconds.

3. To affect with vibratory motion; to set in vibration. Breath vocalized, that is, vibrated or undulated, may . . . impress a swift, tremulous motion. Holder. Star to star vibrates light. Tennyson.