/ Dictionary / Index T Tinkertoy: Meaning and Definition of Find definitions for: Tin•ker•toy Pronunciation: (ting'kur-toi"), [key] — Trademark. Trademark. a brand of children's building toy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tinker's weed tinkle Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language