/ Dictionary / Index O obstetrical: Meaning and Definition of Find definitions for: ob•stet•ri•cal Pronunciation: (ub-ste'tri-kul), [key] — adj. of or pertaining to the care and treatment of women in childbirth and during the period before and after delivery. of or pertaining to childbirth or obstetrics. Abbr.: OB, ob&hasp; Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: obstetrical (Thesaurus) obstet. obstetrician Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language