Definition of "mononymy"
mononymy
noun
uncountable
Standardization of terms so that each entity has only one name.
Quotations
ISO 704 and ISO 1087 prescribe mononymy as highly desirable for standardized terminologies, but as experience shows, individuals in developing disciplines (having unsettled terminology) are rarely able to agree on mononyms.
1993, Richard Alan Strehlow, Sue Ellen Wright, Standardizing Terminology for Better Communication
Quotations
Bailey even states that "we should have gained much in simplicity of literature, in clarity and in popular usage, if we had had a mononymy or other arrangement instead of a taxonomic dionymy."
1940 May, Earl Edward Sherff, “The concept of the genus: IV. The delimitations of genera from the conservative point of view”, in Bulletin of the Torrey Botanical Club, volume 67, number 5