Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{inorganic compound}} terbium oxide Tb<sub>2</sub>O<sub>3</sub>Ngram: terbiaNgram Text: terbiaSource: WiktionaryIssue: 0Wiktionary tag: inorganic compoundNgram Count: 1