/ Dictionary / Index T three-toed woodpecker: Meaning and Definition of Find definitions for: three'-toed wood'pecker Pronunciation: [key] either of two woodpeckers of the genus Picoides, of the Northern Hemisphere, having only three toes on each foot. any of various similar, tropical, Old World woodpeckers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. three-toed sloth three unities, the Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language