raggle

[ rag-uh l ]
/ ˈræg əl /

noun

a groove cut in masonry to receive flashing.
Also called raggle block. a manufactured masonry unit, usually of terra cotta, having a groove for receiving flashing.

Origin of raggle

First recorded in 1880–85; origin uncertain

British Dictionary definitions for raggle

raggle
/ (ˈræɡəl) /

noun

mainly Scot a thin groove cut in stone or brickwork, esp to hold the edge of a roof

Word Origin for raggle

C19: of obscure origin