Submitted by György Chityil ... on Fri, 01/19/2018 - 23:54 Hierarchy: AdjectiveDescription: {{optics|of a lens}} Having one side plane and the other concaveNgram: planoconcaveNgram Text: planoconcaveSource: WiktionaryIssue: 0Wiktionary tag: opticsof a lensNgram Count: 1
