Submitted by György Chityil ... on Sat, 01/20/2018 - 01:06 Hierarchy: NounDescription: {{astronomy}} A large region of convection in the photosphere of the sun; a supergranuleNgram: supergranulation cellNgram Text: supergranulation cellSource: WiktionaryIssue: 0Wiktionary tag: astronomyNgram Count: 2
