vi·var·i·um (vī-vâr'ē-əm) n.
pl.vi·var·i·ums or vi·var·i·a (-ē-ə) A place, especially an indoor enclosure, for keeping and raising living animals and plants under natural conditions for observation or research.
[Latin vīvārium, from neuter of vīvārius, of living creatures, from vīvus, alive; see vivify.]
Main Entry: vi·var·i·um Pronunciation: vI-'var-E-&m, -'ver- Function: noun Inflected Form: pluralvi·var·ia/-E-&/orvi·var·i·ums : an enclosure for keeping or raising and observing animals especially for laboratory research