Yes and also a verb
The pronoun that takes the place of the noun unicycle is it.Example: My pink unicycle is brand new. It was a gift from my parents.The pronouns that take the place of the plural noun unicycles are they as a subject, and themas an object in a sentence.
A noun phrase is a word or group of words based on a noun or pronoun (without a verb) that can function in a sentence as a subject, object of a verb or a preposition. A noun phrase can be one word or many words"Who owns the pink unicycle?" The noun phrase (in bold) is direct object of the verb 'owns'.A pronoun is a word that takes the place of a noun in a sentence."Who owns it?" The pronoun 'it' takes the place of the noun phrase as the direct object of the verb 'owns'.
common noun
The unicycle became infertile
unicycle riding ultralight aviation unicycle basketball unicycle hockey
Common
Common noun
common
Pea is a common noun, and peas is the plural...still a common noun.
A common noun.
Most definitely a common noun.