bunions

/B Y UW1 N Y AH0 N Z/
noun
  1. 1

    A bump or bulge on the first joint of the big toe caused by the swelling of a sac of fluid under the skin.

  2. 2

    (by extension) Hallux valgus, deviation of the big toe from its normal position towards the other toes, the prime cause for the swelling of its first joint.

Source: https://en.wiktionary.org/wiki/bunion, https://en.wiktionary.org/wiki/bunions