片かた流ながれ

noun

slanting roof; one-sided roof; shed roof

Refers to a roof that slopes in a single direction, often seen in sheds, lean-tos, or modern architectural designs.

• この小こ屋やは片かた流ながれの屋や根ねで、雨あめが一いっ方ぽうに流ながれるようになっている。

  This hut has a shed roof so that rain runs off to one side.