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Definition of phosphonium

The word phosphonium uses 11 letters: h, h, i, m, n, o, o, p, p, s, u

phosphonium is playable in:

Words With Friends26
Scrabble US23
Scrabble UK23

Meanings of phosphonium

n. - The hypothetical radical PH4, analogous to ammonium, and regarded as the nucleus of certain derivatives of phosphine.

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