A proper adjective is a word to describe a noun that is derived from a proper noun; for example, Swiss cheese, Italian leather, Peruvian pottery, Florida orange juice, etc.
Peruvian
Cuban and Peruvian are the proper adjectives for Cuba and Peru.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Pencil proper or common noun
proper noun
Exxon is a proper noun
Yes, the word 'Ali' is a proper noun, the name of a person.A proper noun is the name or title of a specific person, place, or thing.A proper noun is always capitalized.
proper noun
Proper noun
if you are talking about if it is a common noun or a proper noun, it is a proper noun.
It is a proper noun, because it is the name of a specific thing.