mason wasp


noun

any of several solitary wasps, as Rygchium dorsale, that construct nests of mud or clay.

Origin of mason wasp

First recorded in 1785–95

Example sentences from the Web for mason wasp

  • In such a bank, the mason-wasp bores a tubular gallery two or three inches deep.

    Insect Architecture |James Rennie

British Dictionary definitions for mason wasp

mason wasp

noun

a solitary wasp of the genus Odynerus that excavates its nest in sand or the mortar of old walls