saddleback vs saddleback roof

saddleback and saddleback roof both are nouns.

Word	Noun	Adjective	Verb	Adverb
saddleback	Yes	No	No	No
saddleback roof	Yes	No	No	No

As nouns, saddleback and saddleback roof are synonyms defined as:

saddleback and saddleback roof: a double sloping roof with a ridge and gables at each end

Other synonyms of saddleback include gable roof, saddle roof.

saddleback (noun)	saddleback roof (noun)
a double sloping roof with a ridge and gables at each end	a double sloping roof with a ridge and gables at each end
a pass or ridge that slopes gently between two peaks (is shaped like a saddle)