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epitheca. In DICTIOUS you will not only get to know all the dictionary meanings for the word
epitheca, but we will also tell you about its etymology, its characteristics and you will know how to say
epitheca in singular and plural. Everything you need to know about the word
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English
Etymology
Ancient Greek ἐπί (epí, “upon”) + θήκη (thḗkē, “case, box, receptacle”)
Noun
epitheca (plural epithecae)
- (microbiology, planktology) The upper half of the theca of a thecate protist such as a diatom or dinoflagellate.
1957, Sidney Frederic Harmer, The Polyzoa of the Siboga Expedition, page 1106:Cellariiform, the orifices nearly confined to the convex frontal and lateral surfaces; the basal surface with a strong median calcareous keel, almost concealed by a flat membranous epitheca, which covers the whole zoarium […]
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