agenesic
/ˌeɪdʒɪˈniːzɪk/ /ˌeɪdʒɪˈniːsɪk/adjective
1Unable to reproduce; sterile; infertile.
2 Pathology. Of, relating to, or exhibiting agenesis; characterized by failed or incomplete development.
Origin
Mid 19th century. From a- + genesic. In sense 1 after French agénésique; compare earlier agennesia.