Breadcrumb Home > Dictionary > Index T terrarium: Meaning and Definition of Find definitions for: ter•rar•i•um Pronunciation: (tu-râr'ē-um), [key] — pl. -rar•i•ums, -rar•i•a a vivarium for land animals (distinguished from aquarium). a glass container, chiefly or wholly enclosed, for growing and displaying plants. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: terrarium (Thesaurus) terraqueous terra sigillata TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: ennui Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language