/ Dictionary / Index L lactarian: Meaning and Definition of Find definitions for: lac•tar•i•an Pronunciation: (lak-târ'ē-un), [key] — n. lactovegetarian (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lactam lactary Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language