The word 'they' is not a noun.
The word 'they' is a pronoun, a personal pronoun; a word that takes the place of a plural noun or nouns for two or more people or things as the subject of a sentence or a clause.
A noun is a word for a person, a place, or a thing.
A pronoun is a word that takes the place of a noun in a sentence.
Examples:
What type of noun is the word Dell computer What type of noun is the word Dell computer
Noun
The word type is both a noun and a verb (type, types, typing, typed). Example uses: As a verb: I type on the computer. As a noun: What type of computer do you use? Verb and noun: First type the cells, then describe the types.
Common noun..
adstract noun
What type of noun is childhood
Countryside is a type of common noun.
i am not sure
The noun thunder is a singular, common, concrete noun, a word for a thing.
What type of noun is the word Dell computer What type of noun is the word Dell computer
noun
Noun
not a noun
Noun
The word type is both a noun and a verb (type, types, typing, typed). Example uses: As a verb: I type on the computer. As a noun: What type of computer do you use? Verb and noun: First type the cells, then describe the types.
The noun "wave" is a common noun.
Plural noun.