gynecology
Medical field dealing with the female reproductive system. Used in formal and clinical contexts.
She is majoring in gynecology.
Advances in gynecology have made many women's diseases treatable.
Refers to the combined department of obstetrics and gynecology, while 婦人科学 is specifically gynecology as a field of study.
Compound of 婦人 (woman) + 科学 (science), a straightforward modern coinage for the medical specialty.