termeonym
A termeonym is a type of proper noun that refers to a specific, named entity. It is a term coined by linguist John Lyons to distinguish names of specific things from common nouns, which refer to classes of things. For example, "Mount Everest" is a termeonym, while "mountain" is a common noun. Termeonyms are typically capitalized and are often unique, although there can be multiple instances of the same termeonym, such as the city of Paris in France and Paris, Texas.
The concept of termeonyms is important in linguistics and lexicography. It helps to understand how language