apareunia; sexual impotence
Medical term for the inability to engage in sexual intercourse. Used in clinical contexts.
Causes of apareunia can be both physical and psychological.
インポテンス is a more common term for erectile dysfunction, while 性交不能症 is a broader medical term encompassing various causes of inability to have intercourse.
Compound of 性交 (sexual intercourse), 不能 (inability), and 症 (condition/syndrome). A modern medical term.