The word Leicester is a proper noun, the name of a place.
A common noun is a word for any person, place, or thing.
A proper noun is the name of a person, place, thing, or a title.
That is the correct spelling of the proper noun "Leicester Square" (location in London).
"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
Pencil proper or common noun
it's a common noun. a proper noun would be Spider-Man.
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