Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{inorganic chemistry|in combination}} Four boron atoms in a compoundNgram: tetraboronNgram Text: tetraboronSource: WiktionaryIssue: 0Wiktionary tag: inorganic chemistryNgram Count: 1