The plural noun 'nests' (the plural form for the singular, nest) is a common noun, a word for any nests of any kind.
A proper noun is the name of a specific person, place, thing, or a title; for example:
The term "nests" is a common noun that refers to a structure built by birds for laying eggs and raising young. It is not a proper noun unless referring to a specific brand, location, or entity named "Nests."
Is this proper Or common noun ?
if you are talking about if it is a common noun or a proper noun, it is a proper noun.
Common
Common is not a noun. If a common noun is part of a name, it becomes a proper noun. Proper nouns are the unique names of people, places, or things. Common nouns are the words for general things. Pronouns always replace proper and common nouns.
The noun 'Namib" is a proper noun, the name of a specific desert, the name of a specific place.A proper noun is always capitalized.
They build their nests with stone because it is strong and is the most common thing they can find,
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
proper
Common
common and proper
common
It is a proper noun, because it is the name of a specific thing.
common
it's a common noun. a proper noun would be Spider-Man.
Pencil proper or common noun
Proper
if you are talking about if it is a common noun or a proper noun, it is a proper noun.