incus
/ˈɪŋ.kəs/
noun 2
Definitions
noun
1
A small anvil-shaped bone in the middle ear.
The tympanic cavity is spanned by the three smallest bones in the body: the auditory ossicles[…] These bones, named for their shape, are the malleus (malʹe-us; "hammer"); the incus (ingʹkus; "anvil"); and the stapes (staʹpēz; "stirrup").
2
an accessory cloud, in the shape of an anvil which forms by spreading at the top of a cumulonimbus.
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