The noun 'staff' is a common noun, a general word for a group of people who work for a company or an organization; a general word for a group of officers assisting the officer in command; a general word for a pole, stick, or rod used as a support for walking or as a sign of authority; a general word for a flagpole; a general word for the five parallel lines used to write musical notes; a word for any staff of any kind.
The word 'staff' is also a verb: staff, staffs, staffing, staffed.
As a name of a road , Park Avenue', it is a proper noun, and both words star with a capital letter. However, when used separately, as 'the park, or 'the avenue', they are common nouns and so not need a capital letter.
It is a proper noun, because it is the name of a specific thing.
Proper noun
proper
it's a common noun. a proper noun would be Spider-Man.
Pencil proper or common noun
The noun cassette is a common noun.
a common noun?
Camel is a common noun.
The noun staff is a singular, common, collective noun.
The answer is proper noun. Examples of common noun and proper noun are: Proper noun: Mary Collins Common noun: monkey
A common noun.