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chalazion

[kuh-ley-zee-uhn]

noun

plural

chalazia 
  1. Ophthalmology.,  sty.



chalazion

/ kəˈleɪzɪən /

noun

  1. Also called: meibomian cysta small cyst on the eyelid resulting from chronic inflammation of a meibomian gland

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of chalazion1

1700–10; < Greek, diminutive of chálaza; chalaza
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Word History and Origins

Origin of chalazion1

C18: from Greek: a small chalaza
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Compare Meanings

How does chalazion compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A sty may require antibiotics, and a chalazion may need to be drained.

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When To Use

What does chalazion mean?

A chalazion is a small bump that forms on the eyelid when a gland on the eyelid gets clogged.A chalazion can also be called sty (or stye), a meibomian cyst, or a hordeolum. The plural of chalazion is chalazia. Even though they occur on the eyelids and not the eye, chalazia are typically diagnosed and treated by ophthalmologists (eye doctors).Example: That bump on your eyelid might be a chalazion—you should get it checked out.

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