The common noun for the proper noun Superdome (capital S) is stadium.
The Superdome is the name of a specific stadium, the Mercedes-Benz Superdome (originally Louisiana Superdome and commonly The Superdome) in New Orleans Louisiana.
There is also a Super Dome (two words) in Sydney Australia, also a stadium.
There is also a rail car called The Super Dome, built by Pullman-Standard. There were originally 10 Super Domes built; there are currently two still in service in the US.
how many seats are in the superdome
Common
Common noun
common
Pea is a common noun, and peas is the plural...still a common noun.
The Mercedes-Benz Superdome.
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.