How to pronounce gable in English

"A cable."

"The vertical triangular portion of the end of a building from the level of the cornice or eaves to the ridge of the roof. Also a similar end when not triangular in shape as of a gambrel roof and the like."

"The end wall of a building as distinguished from the front or rear side."

"A decorative member having the shape of a triangular gable such as that above a Gothic arch in a doorway."