Yes, the noun 'penny' is a common noun, a general word for a one cent coin.
A proper noun is the name of a specific person, place, or thing; for example:
Penny is not a proper noun.
Pence (UK) and pennies (US) are the plural forms for the singular noun penny.
Common noun
Pea is a common noun, and peas is the plural...still a common noun.
A common noun.
Penny is not a proper noun.
The plural form for the noun penny is pennies.
Pence (UK) and pennies (US) are the plural forms for the singular noun penny.
Common noun
common
Pea is a common noun, and peas is the plural...still a common noun.
A common noun.
Most definitely a common noun.
Camel is a common noun.
Th word tail is a common noun because the first letter of a proper noun is capitalized.
it is re@lly @ common noun
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.