(pɛnˈtækrɪnɔɪd) n (Animals) a larval crinoid resembling members of the genus Pentacrinusadj (Zoology) (of a larval crinoid) resembling members of the genus Pentacrinus
pentacrinoid
pentacrinoid
[pen′tak·rə‚nȯid] (invertebrate zoology) The larva of a feather star.