The word 'friend' is a common noun, a general word for anyone with whom one has a bond of mutual affection; a word for any friend of anyone.
A proper noun is the name of a specific person, place, or thing. A proper noun form the common noun 'friend' is the name of a friend.
The word 'friend' is also a verb meaning to add someone to a list of contacts associated with a social networking website.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Common
It is a proper noun, because it is the name of a specific thing.
proper
Proper noun
it's a common noun. a proper noun would be Spider-Man.
Pencil proper or common noun
Proper noun or common noun
The noun cassette is a common noun.
a common noun?
The answer is proper noun. Examples of common noun and proper noun are: Proper noun: Mary Collins Common noun: monkey
Camel is a common noun.