corbiestep ['kɔ:bistep]
n.
山形墙侧边之梯形突出物
corbiestep[ noun ]
(architecture) a step on the top of a gable wall
<noun.artifact>
Corbiestep \Cor"bie*step`\, n. (Arch.)
One of the steps in which a gable wall is often finished in
place of a continuous slope; -- also called {crowstep}.