EPITHECA

Etymology

Noun

epitheca (plural epithecae)

(microbiology, planktology) The upper half of the theca of a thecate protist such as a diatom or dinoflagellate.

• Frustule

• ucl.ac.uk diatom webpage

Coordinate terms

• hypotheca

Anagrams

• petechia

Source: Wiktionary


Ep`i*the"ca, n. Etym: [NL., fr. Gr. (Zoöl.)

Definition: A continuous and, usually, structureless layer which covers more or less of the exterior of many corals.

Source: Webster’s Unabridged Dictionary 1913 Edition



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