外がい反はん母ぼ趾し

noun

hallux valgus; bunion

Medical term for the deformity where the big toe angles toward the other toes, often with a bony bump at the base. In everyday language, simply called a bunion.

• 外がい反はん母ぼ趾しがひどくなると、歩あるくときに痛いたみを感かんじます。

  When hallux valgus becomes severe, you feel pain when walking.

• 母ははは外がい反はん母ぼ趾しの手しゅ術じゅつを受うけた。

  My mother had bunion surgery.