/ Dictionary / Index T toby: Meaning and Definition of Find definitions for: to•by Pronunciation: (tō'bē), [key] — pl. -bies. a mug in the form of a stout old man wearing a three-cornered hat. a long, slender, cheap cigar. To•by Pronunciation: (tō'bē), [key] — pl. -bies a male given name, form of a female given name. toby (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: toby (Thesaurus) tobramycin Tocantins Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language