Pedicellaria is a 12 letter word which starts with the letter P and ends with the letter A for which we found 1 definitions.
Definition |
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(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. |