Added 9 October 2026 agenesic adjective Categories: Obscure Words adjective ! Definition from Wiktionary (CC BY-SA). More about agenesic at Wordnik → Where our words come from → sterile, infertile noun Such a person or animal Origin See agenesis From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: nonreproductivesterileinfecundabortiveinfecundousinfertileagamousnonfertileaneugenicinfecundableunsterileintersterile Back to today's word