/ Dictionary / Index R R.O.T.C: Meaning and Definition of Find definitions for: R.O.T.C. Pronunciation: (är"ō-tē-sē', rot'sē). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rotc (Thesaurus) rotavirus rote Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language