/ Dictionary / Index C commercial college: Meaning and Definition of Find definitions for: commer'cial col"lege Pronunciation: [key] a school that trains people for careers in business. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. commercial code commercial credit Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language