| 释义 |
ac·tin·u·la
\akˈtinyələ\ noun
(plural actinulas \-ləz\ ; or actinu·lae \-ˌlē\)
Etymology: New Latin, from actin- + -ula
: a creeping larva of the hydroid generation of certain coelenterates (as Tubularia) that finally attaches and develops into a polyp |