monothematic
/ˌmɒnə(ʊ)θiːˈmatɪk/ /ˌmɒnə(ʊ)θɪˈmatɪk/adjective
1Having a single dominant theme or element.
2 Onomastics. Designating a name derived from a single word.
Origin
Late 19th century; earliest use found in American Journal of Philology. From mono- + thematic. Compare French monothématique.