I think it is a name of a place in Mexico.
Gulf of Mexico
The noun Mexico is a singular, concrete, proper noun; the name of a specific place.
Mexico
Yes. New Mexico is a proper noun, the name of a specific place.
Mexico got its name from the Mexica people (wrongly named as Aztecs by contemporary archeologists). It comes from their capital city name: Mexico-Tenochtitlan. It means "place of cactus in the middle of the Moon Lake".
Xanadu Place is the name of a street in Roswell, New Mexico
Yes, Gulf of Mexico is a compound noun and a proper noun, the name of a specific place.
Since the name was first applied to the place we call Mexico, it has always been in the same place, just south of where the USA is now.
The Mexica (Nahuatl) were an indigenous people of Mexico, known today as the Aztecs. There is disagreement over the meaning of the name Mexica, and the place name Mexico (Mexihco) where they lived. The name of Mexico comes from the Nahuatl name Mexihco.
No, the noun New Mexico is a proper noun, the name of a specific place.A proper noun is the name of a specific person, place, or thing.A common noun is a general word for any person, place, thing; for example, some common nouns for the proper noun New Mexico are place, location, state, etc.
There are no cities in New Mexico that begin with the letter x. If you need the letter x for New Mexico, Xanadu Place is the name of a street in Roswell, New Mexico.