saddleback roof vs saddleback

saddleback roof and saddleback both are nouns.

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

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

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

Other synonyms of saddleback roof include gable roof, saddle roof.

saddleback roof (noun)	saddleback (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)