WIRE n.
electric telegraph; as, to send a message by wire. [Colloq.] Wire bed, Wire mattress, an elastic bed bottom or mattress made of wires interwoven or looped together in various ways. -- Wire bridge, a bridge suspended from wires, or cables made of wire. -- Wire cartridge, a shot cartridge having the shot inclosed in a…
ZONA n.
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 o…