1. chalazion

noun. a small sebaceous cyst of the eyelid resulting when a Meibomian gland is blocked.


  • Meibomian cyst
  • sebaceous cyst
  • wen
  • pilar cyst

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Sentences with chalazion

1. Noun, singular or mass
The eyelid contains 20 to 30 oil glands, which means it is possible to have more than one chalazion at a time.