/ Dictionary / Index T tocology: Meaning and Definition of Find definitions for: to•col•o•gy Pronunciation: (tō-kol'u-jē), [key] — n. obstetrics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tocology (Thesaurus) tocodynamometer tocometer Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language