effete
- no longer fertile
- a: having lost character, vitality, or strength; … macrophages that recycle used iron from effete red cells” — Nancy C. Andrews; b: marked by weakness or decadence; c: soft or delicate from or as if from a pampered existence; also: characteristic of an effete person
- effeminate, “a good-humored, effete boy brought up by maiden aunts” — Herman Wouk
— Merriam-Webster