/ Dictionary / Index P pedicellaria: Meaning and Definition of Find definitions for: ped•i•cel•lar•i•a Pronunciation: (ped"u-su-lâr'ē-u), [key] — pl. -i•ae one of the minute pincerlike structures common to starfish and sea urchins, used for cleaning and to capture tiny prey. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pedicel pedicellate Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language