The perilymph is a fluid that fills the scala tympani and scala vestibuli of the cochlea.

The perilymphs in the inner ear help transmit sound vibrations.

The perilymphatic fluid helps to maintain the balance of the inner ear.

The perilymphangial fluid surrounds the lymphatic vessels.

She moved perilymphatically through the crowd.

Perilymphadenitis is a rare condition that causes inflammation of the lymph nodes in the inner ear.