Submitted by György Chityil ... on Sat, 01/20/2018 - 01:06 Hierarchy: PrefixDescription: {{chemistry}} {{alternative form of|sulfo-|nodot=1}}; used before a vowel.Ngram: sulf-Ngram Text: sulf-Source: WiktionaryIssue: 0Wiktionary tag: chemistryalternative form ofnodot=1Ngram Count: 1