Breadcrumb Home > Dictionary > Index B bitting: Meaning and Definition of Find definitions for: bit•ting Pronunciation: (bit'ing), [key] — n. one of the indentations on the bit of a key. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bitterwort bittock ✖ Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language