/ Dictionary / Index T tool post: Meaning and Definition of Find definitions for: tool' post" Pronunciation: [key] an upright for holding a lathe tool. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. toolmaker toolroom Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language