/ Dictionary / Index C call rate: Meaning and Definition of Find definitions for: call' rate" Pronunciation: [key] interest charge on call loans. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Calloway call sign 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