Breadcrumb Home > Dictionary > Index V vivarium: Meaning and Definition of Find definitions for: vi•var•i•um Pronunciation: (vī-vâr'ē-um, vi-), [key] — pl. -var•i•ums, -var•i•a a place, such as a laboratory, where live animals or plants are kept under conditions simulating their natural environment, as for research. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vivarium (Thesaurus) Vivaldi viva voce TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language