Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{chemistry}} any compound of general formula PR<sub>3</sub> (where R is not H)Ngram: tertiary phosphineNgram Text: tertiary phosphineSource: WiktionaryIssue: 0Wiktionary tag: chemistryNgram Count: 2