pedicellaria的翻译,读音

英/,pedisә'læriә/

释义:

单词pedicellaria书写

(棘皮动物的)叉棘
n. A peculiar forcepslike organ which occurs in large
numbers upon starfishes and echini. Those of starfishes have two
movable jaws, or blades, and are usually nearly, or quite, sessile;
those of echini usually have three jaws and a pedicel. See Illustration
in Appendix.