/ Dictionary / Index C custom-built: Meaning and Definition of Find definitions for: cus•tom-built Pronunciation: (kus'tum-bilt'), [key] — adj. built to individual order: a custom-built limousine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: custom-built (Thesaurus) custom-build customer Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language