DictionarybunionBig toe swelling
noun

bunion

BUN-yuhn/ˈbʌnjən/

A painful swelling at the base of the big toe.

A swollen bunion protrudes beside the man's big-toe joint.

Close-up of a man's bare foot showing a prominent, inflamed bunion on the inner side of the big-toe joint.
Etymology

Bunion apparently comes from a dialect word for a lump or swelling. The general description became a name for the particular painful swelling at the base of the big toe.

In context

Stanford Medicine 256:06
A common cause of foot deformity and pain is a bunion, otherwise known as a hallux valgus, where you see a valgus deformity of the big toe.
The Exam for Ankle & Foot Pain - Stanford Medicine 25

More examples

  • The shoe rubbed against his bunion.
  • The clinician examined the swollen bunion.
  • Wide shoes gave her bunions more room.

Forms

bunion · bunions

Similar words

blister
A fluid-filled skin pocket, unlike a bunion at the toe joint.