Crossword clue: an appendage of the labyrinth of the internal ear, which is elongated and coiled into a spiral in mammals. see ear.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
the snail-shaped tube (in the inner ear coiled around the modiolus) where sound vibrations are converted into nerve impu