Medical Definition of otoconia
: small crystals of calcium carbonate in the saccule and utricle of the ear that under the influence of acceleration in a straight line cause stimulation of the hair cells by their movement relative to the gelatinous supporting substrate containing the embedded cilia of the hair cells—called also
Seen and Heard
What made you want to look up otoconia? Please tell us where you read or heard it (including the quote, if possible).