WATER BRAIN
Wa"ter brain`.

Defn: A disease of sheep; gid.

WATER BRASH
Wa"ter brash`. (Med.)

Defn: See under Brash.

WATER BREATHER
Wa"ter breath"er. (Zoöl.)

Defn: Any arthropod that breathes by means of gills.

WATER BRIDGE
Wa"ter bridge`. (Steam Boilers)

Defn: See Water table.

WATER BUCK
Wa"ter buck`. (Zoöl.)

Defn: A large, heavy antelope (Kobus ellipsiprymnus) native of Central Africa. It frequents the banks of rivers and is a good swimmer. It has a white ring around the rump. Called also photomok, water antelope, and waterbok.