/ Dictionary / Index T theriogenology: Meaning and Definition of Find definitions for: the•ri•o•ge•nol•o•gy Pronunciation: (thēr"ē-ō-ju-nol'u-jē), [key] — n. the branch of veterinary medicine encompassing all aspects of reproduction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. theridiid theriomorphic Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language