| 单词 |
pentacrinoid |
| 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. |

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