Phrase guide

phosphine oxide

noun · 1 senses · updated from the 2026-07-25 local source snapshot

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noun

Meaning 1

any compound having the general formula R3P=O <=> R3P+O−

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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Word forms

Inflections and variants

phosphine oxides — plural

Word family

Derived and related words

Derived: none provided

Related: phosphine imide, phosphine sulfide

Semantic map

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Sources

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