-ium

2 ENTRIES FOUND:

-ium

noun suffix

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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