1
: a very small whitish to yellowish firm noninflammatory cyst of the skin (as of the face) that forms due to retention of keratin below the skin's surface
Milia are surface cysts that resemble buried rice kernels. They contain keratin, a skin protein. The face is a favored milia location, often around the eyes or on lids. Paul Donohue
2
: whitehead
Basically there are blackheads (the black ones) and there are milia (aka whiteheads). Shannon Buettow

Examples of milium in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Jump to: What are milia? Lisa Bain, Good Housekeeping, 31 Mar. 2023 To be clear, milia aren't dangerous or harmful, but some people might choose to get rid of them. Amanda Chan, Teen Vogue, 8 Oct. 2017

Word History

Etymology

New Latin, from Latin, millet — more at millet

First Known Use

1807, in the meaning defined at sense 1

Time Traveler
The first known use of milium was in 1807

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Cite this Entry

“Milium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/milium. Accessed 20 Mar. 2025.

Medical Definition

1
: a very small whitish to yellowish firm noninflammatory cyst of the skin (as of the face) that forms due to retention of keratin below the skin's surface
2

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