What is of or pertaining to a part of the columella of the ear, which in many animals projects below the connection with the stapes. -- n. The infrastapedial part of the columella called?

infrastapedial — Of or pertaining to a part of the columella of the ear, which in many animals projects below the connection with the stapes. -- n. The infrastapedial part of the columella. (Webster's 1913.)

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