a. Zool. [f. next + -OID.] Resembling (that of) a vibraculum or vibracula.
1896. Harmer, Polyzoa, xvii. (Camb. Nat. Hist. II.), 484. Avicularium with vibraculoid mandible. Ibid., 485. In Microporella ciliata … the avicularia are very variable, and in some cases take on a ‘vibraculoid’ character.
