Mud wasp Meaning, Definition & Usage

Definitions
  1. (Zoöl.), any one of numerous species of hymenopterous insects belonging to Pepæus, and allied genera, which construct groups of mud cells, attached, side by side, to stones or to the woodwork of buildings, etc. The female places an egg in each cell, together with spiders or other insects, paralyzed by a sting, to serve as food for the larva. Called also mud dauber.
Definitions
  1. . See under Mud.

Webster 1913