释义 |
acic·u·lum \-_ləm\ noun (plural acicu·la \-lə\ ; or aciculums) Etymology: New Latin, alteration of Late Latin acicula small pin for a headdress : a needlelike spine or bristle of an animal or plant : acicula; specifically : one of the stiff setae in the base of a parapodium of an annelid |