fenestration

2 ENTRIES FOUND:

fen·es·tra·tion

noun \ˌfen-ə-ˈstrā-shən\

Definition of FENESTRATION

1
a : a natural or surgically created opening in a surface b : the presence of such openings
2
: the operation of cutting an opening in the bony labyrinth between the inner ear and tympanum to replace natural fenestrae that are not functional

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