/ Dictionary / Index P petaloid: Meaning and Definition of Find definitions for: pet•al•oid Pronunciation: (pet'l-oid"), [key] — adj. having the form or appearance of a petal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: petaloid (Thesaurus) petalody petalous 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