The noun 'twilight' is a common noun as a general word for the period of the day just before dark; a word for any twilight anywhere.
The plural noun 'towers' is a common noun as a general word for a tall, narrow structure, a tall narrow building or part of a building; a word for any tower of any kind.
A proper noun is the name or title of a specific person, place, or thing. A proper noun is always capitalized.
The compound noun 'Twilight Towers' is a proper noun in the US as the name of a group of telecommunication structures constructed between 2001 and 2005 that were built without review under the National Historic Preservation Act of 1966. The status of these structures was discussed at the December 14, 2017 Federal Communications Commission meeting where these specific towers were referred to as the 'Twilight Towers'.
towers is a noun because it is a thingClarification:Towers can also be a verb, as in the sentence:"He is so tall, he towers over her by a foot". In this example, towers is an action word.To use it as a noun:"He could not get a signal on his cell phone because there were no towers close enough." In this example, towers is the name of a thing.
As a name of a road , Park Avenue', it is a proper noun, and both words star with a capital letter. However, when used separately, as 'the park, or 'the avenue', they are common nouns and so not need a capital letter.
It is a proper noun, because it is the name of a specific thing.
Proper noun
proper
towers is a noun because it is a thingClarification:Towers can also be a verb, as in the sentence:"He is so tall, he towers over her by a foot". In this example, towers is an action word.To use it as a noun:"He could not get a signal on his cell phone because there were no towers close enough." In this example, towers is the name of a thing.
The common noun for twilight is dusk.
As a name of a road , Park Avenue', it is a proper noun, and both words star with a capital letter. However, when used separately, as 'the park, or 'the avenue', they are common nouns and so not need a capital letter.
It is a proper noun, because it is the name of a specific thing.
Proper noun
proper
it's a common noun. a proper noun would be Spider-Man.
Pencil proper or common noun
The noun cassette is a common noun.
a common noun?
Camel is a common noun.
The answer is proper noun. Examples of common noun and proper noun are: Proper noun: Mary Collins Common noun: monkey