noun
the aroma was very strong that it burned my eyes.
the sweet aroma of pine filled the country air.
An "aroma" is the "smell" of something, thus there is no colour associated with this word.
its poo
noun
The word stinking can be a verb and an adjective. The verb form is the present participle of the verb "stink". The adjective form refers to having a pungent aroma.
part of speech
The part of speech for this particular word is a noun.
what part of speech is beneath
what part of speech is work
adverb
the part of speech sashay is a averb
Did is a verb, and not is an adverb. Didn't is not any part of speech. It's a contraction of did and not.
AROMA
The word speech is a noun.
Adjective
No, but it's part of a noun which the noun is the part of speech.