Submitted by György Chityil ... on Fri, 01/19/2018 - 23:31 Hierarchy: NounDescription: {{isotope}} A stable isotope, {{nuclide|7|3|Li}}, having three protons and four neutrons, that makes up about 93% of natural lithium.Ngram: lithium-7Ngram Text: lithium-7Source: WiktionaryIssue: 0Wiktionary tag: isotopenuclide73LiNgram Count: 1