accessorius

noun

ac·​ces·​so·​ri·​us ˌak-sə-ˈsōr-ē-əs, -ˈsȯr- How to pronounce accessorius (audio)
plural accessorii -ē-ˌī, -ē-ˌē How to pronounce accessorius (audio)
1
: a muscle reinforcing the action of another
2

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Cite this Entry

“Accessorius.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/accessorius. Accessed 29 May. 2024.

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