Anaconda is a common noun because a proper noun is a person place or thing.
common nouns
The noun 'anaconda' is a common noun, a general word for a type of snake. A proper noun is the name of a person, a place, or a thing. A proper noun for the common noun 'anaconda' is the name of the anaconda, or "Anaconda" a 1997 feature movie and Anaconda, Montana.
"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