| 释义 |
pentacrinoid, a. and n. Zool.|pɛnˈtækrɪnɔɪd|
[f. as prec. + -oid.]
a. adj. Allied to or resembling the genus Pentacrinus or family Pentacrinidæ of crinoids (chiefly extinct, and found as fossils).
b. n. = A pentacrinoid crinoid.
1877Huxley Anat. Inv. Anim. ix. 551 A striking resemblance to the oral end of the young Pentacrinoid larva of Comatula. 1888Rolleston & Jackson Anim. Life 571 In the pentacrinoid, i.e. stalked Antedon. |