It is a noun because it is a thing. In definition, a noun is a person, place, thing.
It's an adjective, because it describes the noun.
part of speech
Adjective
What part of speech is thaw
The part of speech for oscillate is verb.
Chimneys is the plural form of the noun chimney.
It's an adjective, because it describes the noun.
Chimney
chimney
The Chimney
The chimney.
depending on what part you are having a problem with...
On the top left, in the net, is the outline of a house. on the right part of the house is the chimney.
It is called the firebox.
part of speech
The part of speech for this particular word is a noun.
adverb