D defs.my
Entry 1 sense Webster, 1913

Vibraculum

· Vi·brac·u·lum · IPA
01 n. One of the movable, slender, spinelike organs or parts with which certain bryozoans are furnished. They are regarded as specially modified …
pl. Vibracula ((#))
  1. 1.
    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.(Zool.)