-arium


  1. a suffix occurring in loanwords from Latin, which often denote a location or receptacle (armarium; caldarium; solarium; vivarium). It has limited productivity in English, especially in words denoting an artificial environment for plants or animals, on the model of vivarium or herbarium: aquarium; insectarium; terrarium.

Origin of -arium

1
<Latin -ārium;see -ary

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British Dictionary definitions for -arium

-arium

suffix forming nouns
  1. indicating a place for or associated with something: aquarium; planetarium; solarium

Origin of -arium

1
from Latin -ārium, neuter of -ārius -ary

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012