mononym

Noun

 * 1) A single name by which a person, thing, etc., is known.
 * The singer-songwriter Madonna Louise Ciccone is known by the mononym Madonna.
 * 1) A single term for a thing or concept, allowing for no synonyms.
 * 1) A single term for a thing or concept, allowing for no synonyms.
 * 1) A single term for a thing or concept, allowing for no synonyms.
 * 1) A single term for a thing or concept, allowing for no synonyms.
 * 1) A single term for a thing or concept, allowing for no synonyms.