noun
male pattern baldness; androgenetic alopecia
Medical term for the common form of hair loss in men, driven by androgens and genetics.
男性型脱毛症は、成人男性によく見られる脱毛の一種です。
Male pattern baldness is a type of hair loss commonly seen in adult men.
彼は男性型脱毛症の治療を始めた。
He started treatment for androgenetic alopecia.
Compound of 男性 (male), 型 (type/pattern), 脱毛 (hair loss), and 症 (condition/syndrome). A modern medical coinage.