Yes, hippo (and hippopotamus) is a noun, a singular, common, concrete noun; a word for an animal, a word for a thing.
common a specific monkey is proper
Cow is common noun and grass is proper noun
common.
Cheetah is a common noun.
No, hippopotamus (and hippo) is a common noun, a word for any hippopotamus anywhere.A proper noun is the name of a specific person, place, thing, or a title; for example:Hippopotamus Street, Tembisa, Gauteng, South AfricaHappy Hippopotamus Daycare Acd, Longview, TXHippopotamus Restaurant & Bar, Te Aro, Wellington, New Zealand"The Hippopotamus Pool", a novel by Elizabeth Peters
No, hippopotamus (and hippo) is a common noun, a word for any hippopotamus anywhere.A proper noun is the name of a specific person, place, thing, or a title; for example:Hippopotamus Street, Tembisa, Gauteng, South AfricaHappy Hippopotamus Daycare Acd, Longview, TXHippopotamus Restaurant & Bar, Te Aro, Wellington, New Zealand"The Hippopotamus Pool", a novel by Elizabeth Peters
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
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?
Camel is a common noun.