zona
noun, proper noun
Forms zonas zonae zonæ
- noun (sciences) A zone or band; a layer.
- noun (medicine) shingles.
- noun Certain freshwater fishes of genus Bedotia (Atheriniformes), from Madagascar:
- noun Any member of the species Bedotia geayi
- noun Any member of the species Bedotia madagascariensis
- proper noun A surname.
- proper noun A female given name.
- proper noun An unincorporated community in Roane County, West Virginia.
Synonyms
Etymology
Learned borrowing from Latin zōna. Doublet of zone.
Webster’s 1913
- noun A zone or band; a layer. Zona pellucida. Etym: [NL.] (Biol.) (a) The outer transparent layer, or envelope, of the ovum. It is a more or less elastic membrane with radiating striæ, and corresponds to the cell wall of an ordinary cell. See Ovum, and Illust. of Microscope. (b) The zona radiata.
Etymology [L., a girdle. See Zone.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “zona”, CC BY-SA 4.0. Details