/ Dictionary / Index P perinatology: Meaning and Definition of Find definitions for: per•i•na•tol•o•gy Pronunciation: (per"u-nā-tol'u-jē), [key] — n. a field of medicine focusing on problems emerging during the perinatal period. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: perinatology (Thesaurus) perinatal perinde Related Content Daily Word Quiz: loquacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language