saddleback roof vs gutter

saddleback roof and gutter both are nouns.

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

saddleback roof (noun)	gutter (noun)
a double sloping roof with a ridge and gables at each end	a channel along the eaves or on the roof; collects and carries away rainwater
	a tool for gutting fish
	a worker who guts things (fish or buildings or cars etc.)
	misfortune resulting in lost effort or money

saddleback roof (verb)	gutter (verb)
	provide with gutters
	wear or cut gutters into
	flow in small streams
	burn unsteadily, feebly, or low; flicker