No, the Word 'them' is not a noun. The Word 'them' is a pronoun.
A pronoun is a Word that takes the place of a noun in a sentence.
- The pronoun 'them' is a personal pronoun, a Word that takes the place of a noun for a specific person(s) or thing(s).
- The pronoun 'them' is a plural pronoun which takes the place of a plural noun or the nouns for two or more people or things.
- The pronoun 'them' is a third person pronoun which takes the place of a noun(s) for people or things spoken about.
- The pronoun 'them' is an objective pronoun which takes the place of a noun as the object of a verb or a preposition.
- The corresponding third person, plural, subjective personal pronoun is 'they'.
Example: My parents are coming for a visit. I'm expecting them at two.