Defn: Any one of several species of kangaroos of the genus Macropus, especially M. robustus, sometimes called the great wallaroo.
WALLBIRD
Wall"bird`, n. (Zoöl.)
Defn: The spotted flycatcher. [Prov. Eng.]
WALLER
Wall"er, n.
Defn: One who builds walls.
WALLER
Wall"er, n. Etym: [G.] (Zoöl.)
Defn: The wels.
WALLERIAN DEGENERATION
Wal*le"ri*an de*gen`er*a"tion. (Med.)
Defn: A form of degeneration occurring in nerve fibers as a result of their division; — so called from Dr. Waller, who published an account of it in 1850.
WALLET Wal"let, n. Etym: [OE. walet, probably the same word as OE. watel a bag. See Wattle.]