Meaning of king closer

king' clos"er

Pronunciation: (klō'zur), [key]
— Masonry. Masonry.
  1. a brick of regular length and thickness, used in building corners, having a long bevel from a point on one side to one about halfway across the adjacent end.
  2. a brick of three-quarter length for finishing a course at the end.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.