saddleback vs gable roof

saddleback and gable roof both are nouns.

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

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

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

Other synonyms of saddleback include saddle roof, saddleback roof.

saddleback (noun)	gable 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)