-arium

noun suffix

plural -ariums or -aria
: thing or place relating to or connected with
planetarium

Word History

Etymology

Latin, from neuter of -arius -ary

Browse Nearby Words

arithmometer
-arium
Arius
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Cite this Entry

“-arium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/-arium. Accessed 3 Nov. 2025.

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