MONOTYPIC
monotypic
(adjective) consisting of only one type
Source: WordNet® 3.1
Etymology
Adjective
monotypic (not comparable)
(taxonomy) Relating to or exhibiting monotypy.
Antonyms
• (relating to monotypy): polytypic
Coordinate terms
• monospecific
Anagrams
• toponymic
Source: Wiktionary
Mon"o*type, Mon`o*typ"ic, a. Etym: [Mono- + -type: cf. F. monotype.]
(Biol.)
Definition: Having but one type; containing but one representative; as, a
monotypic genus, which contains but one species.
Source: Webster’s Unabridged Dictionary 1913 Edition