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Aviation Dictionary

Vestibule

The central cavity of the bony labyrinth of the ear, or the parts of the membranous labyrinth that it contains.

Dictionary Term

Vestibule

Definition

  • The central cavity of the bony labyrinth of the ear, or the parts of the membranous labyrinth that it contains.

References

  • Instrument Flying Handbook, Federal Aviation Administration, 2014
  • Pilot's Handbook of Aeronautical Knowledge, Federal Aviation Administration, 2023