monogenous
/məˈnɒdʒɪnəs/ /məˈnɒdʒ(ə)nəs/ /mɒˈnɒdʒɪnəs/adjective
1 Biology and Ethnology. Having a single common origin, monophyletic; of or relating to monogenism. Now only in extended use ( rare ).
2 Mathematics = monogenic. rare.
3 Zoology = monogenic.
Origin
Mid 19th century (in an earlier sense). From mono- + -genous. Compare monogeneous, monogenetic, monogenic, and also monogenesis, monogenist, monogeny.