About The Word Zona

Bay Area Crosswords

Learn about the word Zona to help solve your crossword puzzle. Discover Zona definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.

Zona

Zona Meaning & Definition
Zona Definition And Meaning

What's The Definition Of Zona?

[n] (anatomy) any encircling or beltlike structure

Synonyms | Synonyms for Zona: zone

Related Terms | Find terms related to Zona:

See Also | anatomical structure | bodily structure | body structure | complex body part | structure | zona pellucida | zonula | zonule

Zona In Webster's Dictionary

\Zo"na\, n.; pl. {Zon[ae]}. [L., a girdle. See {Zone}.] A zone or band; a layer. {Zona pellucida}. [NL.] (Biol.) (a) The outer transparent layer, or envelope, of the ovum. It is a more or less elastic membrane with radiating stri[ae], and corresponds to the cell wall of an ordinary cell. See {Ovum}, and Illust. of {Microscope}. (b) The zona radiata. {Zona radiata} [NL.] (Biol.), a radiately striated membrane situated next the yolk of an ovum, or separated from it by a very delicate membrane only.

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