noun
proctology department; proctology clinic; proctology
Refers to the medical specialty or the department/clinic dealing with anorectal disorders.
彼は肛門科の医師です。
He is a proctologist.
肛門科を受診するのは少し恥ずかしい。
It's a bit embarrassing to visit a proctology clinic.
Urology department; deals with urinary and male reproductive organs, not specifically anorectal.
Compound of 肛門 (kōmon, 'anus') and 科 (ka, 'department, specialty').