Definition of -ium

1 [New Latin, from Latin, ending of some neuter nouns]
a : a chemical element sodium
b : cation tetrazolium
2 plural -iums or -ia [New Latin, from Latin, from Greek -ion] : small one : mass especially in botanical terms pollinium

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Dictionary Entries Near -ium

Iulus

-ium

ius

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Cite this Entry

“-ium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/-ium. Accessed 26 May. 2022.

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