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Short "hint"

n. - A slight rounded elevation where the malleus attaches to the eardrum.

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Usage examples (28)
  • Running upward and slightly forward from the umbo is a reddish-yellow streak produced by the manubrium of the malleus.
  • They are sometimes bell-shaped and then flattened, often with a mound or umbo.
  • For example, these bivalve shells, probably arks Arcidae, each had a hole thru its umbo.
  • The above magnified picture was taken from below the varix; the umbo was towards the top.
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