a. Zool. [f. VIBRACUL-UM + -AR.] Of or pertaining to, of the nature of, vibracula; furnished with vibracula.
1891. Cent. Dict.
1896. Harmer, Polyzoa, xvii. (Camb. Nat. Hist. II.), 486. The large vibracular zoœcia occupy nearly the whole of the surface.
