
The spreading of mortar over the face of a wall, adjacent to the joints in the masonry. In a wall made of hard, non-porous stone, slaistering with lime mortar can help rainwater to evaporate, rather than penetrating to the inner face of the wall. Related Words: Joint; Lime mortar, render, limewashing; Masonry; Mortar
Found on
http://www.encyclo.co.uk/local/20938

Slaister is British slang for a messy eater, a dribbler, a dirty, slovenly person.
Found on
http://www.probertencyclopaedia.com/browse/ZSB.HTM

British slang for a messy eater, a dribbler, a dirty, slovenly person.
Found on
https://www.easypacelearning.com/english-books/slang-words-a-to-z/375-slang
No exact match found.