Submitted by György Chityil ... on Fri, 01/19/2018 - 16:59 Hierarchy: NounDescription: {{context|for example|algebra}} A subring closed under multiplication by its containing ring.Ngram: idealNgram Text: idealSource: WiktionaryIssue: 0Wiktionary tag: algebraNgram Count: 1Wikokit WikiText ID: 759727