Nouns

Nouns are words other than pronoun to identify words.

Nouns are used to identify people,places,objects and animals

Example A girl lost her book.

The nouns are Girl and book.

Proper nouns
Proper nouns are the more specific nouns they have the same identity but more specific

Example Naiya got a new Lamborghini.

The Proper nouns are Naiya and Lamborghini.