marrowbone

noun

mar·​row·​bone ˈmer-ə-ˌbōn How to pronounce marrowbone (audio)
-ō-ˌbōn
1
: a bone (such as a shinbone) rich in marrow
2
marrowbones plural : knees

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of marrowbone was in the 14th century

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Cite this Entry

“Marrowbone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/marrowbone. Accessed 4 Jul. 2026.

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