/ Dictionary / Index A Antron: Meaning and Definition of Find definitions for: An•tron Pronunciation: (an'tron), [key] — Trademark. Trademark. a brand of nylon textile fiber that is lightweight and strong, used in making durable materials for upholstery, draperies, carpets, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Antrim antrorse Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language