osculum

noun
os·​cu·​lum | \ ˈä-skyə-ləm How to pronounce osculum (audio) \

Definition of osculum

: an excurrent opening of a sponge

First Known Use of osculum

1887, in the meaning defined above

History and Etymology for osculum

New Latin, from Latin, diminutive of os mouth

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Time Traveler for osculum

Time Traveler

The first known use of osculum was in 1887

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Dictionary Entries Near osculum

osculometer

osculum

-ose

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Cite this Entry

“Osculum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/osculum. Accessed 27 Sep. 2022.

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More from Merriam-Webster on osculum

Britannica.com: Encyclopedia article about osculum

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