Noun
English Wikipedia has an article on:kinociliumWikipedia
kinocilium (plural kinocilia)
A special type of cilium on the apex of hair cells, located in the sensory epithelium of the vertebrate inner ear and involved in the senses of movement and hearing.
Movement of the stereocilia and kinocilium enable the hair cells of the saccula and utricle to detect motion. Source: Internet
These microscopic structures possess stereocilia and one kinocilium which are located within the gelatinous otolithic membrane. Source: Internet