Submitted by György Chityil ... on Sat, 01/20/2018 - 01:24 Hierarchy: AdjectiveDescription: {{comparable|chiefly|used figuratively}} Producing much (æstival) heat.<ref name="DELOPDW"/>Ngram: æstiferousNgram Text: æstiferousSource: WiktionaryIssue: 0Wiktionary tag: chieflyNgram Count: 1