/ Dictionary / Index E ERTS: Meaning and Definition of Find definitions for: ERTS Pronunciation: [key] Earth Resources Technology Satellite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: erts (Thesaurus) Ertebølle erub Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language