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definitions

cochlear duct

noun Anatomy.
  1. a spiral tube enclosed in the bony canal of the cochlea.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
cochlear duct in Medicine

cochlear duct

n.
  1. A spiral membranous tube suspended within the cochlea, occupying the lower portion of the vestibular canal.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.