/ Dictionary / Index T Teletypesetter: Meaning and Definition of Find definitions for: Tel•e•type•set•ter Pronunciation: (tel"i-tīp'set"ur, tel'i-tīp"-), [key] — Trademark. Trademark. a brand name for an apparatus, actuated by punched paper tape, that fits over the keyboard of a slugcasting machine, as the Linotype, for operating it automatically. Abbr.: TTS Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Teletype teletypewriter Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language