A Latinised adaptation (taking the form of a Latin second-declension neuter noun in the nominative case, as if from a Latin *ōtoconium) of the Frenchotoconie (whence otocony, otokony), itself formed from the Ancient Greekοὖς, ὠτ-(oûs, ōt-, “ot-; ear”) + κονία(konía, “dust”).