Submitted by György Chityil ... on Fri, 01/19/2018 - 22:14 Hierarchy: AdjectiveDescription: {{microbiology|planktology}} Of or pertaining to the epitheca, the upper half of the shell of certain types of plankton.Ngram: epithecalNgram Text: epithecalSource: WiktionaryIssue: 0Wiktionary tag: microbiologyplanktologyNgram Count: 1