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pileolus

noun
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pi·​le·​o·​lus | \ pīˈlēələs \
plural pileoli\ -​ēəˌlī \

Definition of pileolus

biology
: a small pileus

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History and Etymology for pileolus

New Latin, diminutive of pileus

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“Pileolus.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/pileolus. Accessed 20 January 2020.

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