thionium

1 of 2

noun

thi·​o·​ni·​um

thīˈōnēəm

plural -s

: sulponium

-thionium

2 of 2

noun combining form

"

plural -s

: onium compound containing sulfur and usually another element (as nitrogen) besides carbon in a ring

phenazathionium

Word History

Etymology

Noun

New Latin, from thi- + -onium

Noun combining form

New Latin, from thi- + -onium

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