ZONAE
Noun
zonae
plural of zona
Anagrams
• azone
Source: Wiktionary
ZONA
Zo"na, n.; pl. Zonæ. Etym: [L., a girdle. See Zone.]
Definition: 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.
– Zona radiata Etym: [NL.] (Biol.), a radiately striated membrane
situated next the yolk of an ovum, or separated from it by a very
delicate membrane only.
Source: Webster’s Unabridged Dictionary 1913 Edition