MUD n.
water fish of the genus Umbra, as U. limi. The genus is allied to the pickerels. -- Mud plug, a plug for stopping the mudhole of a boiler. -- Mud puppy (Zoöl.), the menobranchus. -- Mud scow, a heavy scow, used in dredging; a mud boat. [U.S.] -- Mud turtle, Mud tortoise (Zoöl.), any one of numerous species of fresh-…