Submitted by György Chityil ... on Sat, 01/20/2018 - 01:06 Hierarchy: AdjectiveDescription: {{physics|chemistry}} Exhibiting a valency (oxidation number) that is less than normalNgram: subvalentNgram Text: subvalentSource: WiktionaryIssue: 0Wiktionary tag: physicschemistryNgram Count: 1