queen closer
[ kloh-zer ]
/ ˈkloʊ zɛr /
noun Masonry.
a brick of normal length and thickness but of half normal width, used to complete a course or to space regular bricks.
a brick of half the usual length, for completing a course or for spacing regular bricks.
Also called
queen closure.
Compare
king closer.
Origin of queen closer
First recorded in 1835–45