DICT.TW Dictionary Taiwan
216.73.216.175
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]
4 definitions found
From: DICT.TW English-Chinese Dictionary 英漢字典
 zona
 地帶
From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
 zo·na /ˈzonə/ 名詞
 帶,區,帶狀皰疹
From: Webster's Revised Unabridged Dictionary (1913)
 Zo·na n.; pl. Zonae   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 striae, 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.
 ◄ ►
From: WordNet (r) 2.0
 zona
      n : (anatomy) any encircling or beltlike structure [syn: zone]