gutter vs saddleback roof

gutter and saddleback roof both are nouns.

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

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

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