Rivarium
//rɪˈvɛəɹi.əm// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A type of terrarium designed to mimic a river or stream environment, featuring flowing water. rare
Etymology
From Latin rīvus (“water stream”) + -arium
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.