/ Dictionary / Index B birthing: Meaning and Definition of Find definitions for: birth•ing Pronunciation: (bûr'thing), [key] — n. an act or instance of giving birth, esp. by natural childbirth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: birthing (Thesaurus) birth defect birthing room Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language