The term "runway" typically refers to a designated area for aircraft takeoff and landing. It can be classified as either "proper" or "common" based on specific contexts. A "proper runway" usually refers to a runway that meets certain regulatory standards and specifications for safety and operation, while a "common runway" might refer to one used by multiple types of aircraft or for various operations. To determine which classification applies, additional context is needed regarding its usage and regulations.
The word 'runway' is a noun; a singular, common, compound noun.
Highway Doorway and Runway
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
proper
b or right a or left
common
common and proper
common
It is a proper noun, because it is the name of a specific thing.
it's a common noun. a proper noun would be Spider-Man.
Proper
Pencil proper or common noun