１０じゅう円えんハゲ

noun

coin-sized bald spot; 10-yen baldness

Colloquial term for a small, round bald patch, likened to the size of a 10-yen coin. Often used for alopecia areata (円形脱毛症).

See also: 円形脱毛症

• 最さい近きん、頭あたまに１０円えんハゲができてしまった。

  Recently, I got a coin-sized bald spot on my head.

• １０円えんハゲはストレスが原げん因いんとも言いわれる。

  They say 10-yen baldness can be caused by stress.