/ Dictionary / Index P pollex: Meaning and Definition of Find definitions for: pol•lex Pronunciation: (pol'eks), [key] — pl. pol•li•ces the innermost digit of the forelimb; thumb. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pollex (Thesaurus) poll evil pollice verso* Related Content Daily Word Quiz: jovial Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language