slang vs bay window

slang and bay window both are nouns.

Word	Noun	Adjective	Verb	Adverb
slang	Yes	No	Yes	No
bay window	Yes	No	No	No

slang (noun)	bay window (noun)
a characteristic language of a particular group (as among thieves)	a window that sticks out from the outside wall of a house
informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar	slang for a paunch