Dictionary.net

• Orbicular bone-o. Incudi Comparatum, Incus-o. Malleolo assimilatum, Malleus-o. Molari denti comparatum, Incus-o. Orbiculare, Orbicular bone-o. Quartum, Orbicular bone-o. Squamosum, Orbicular bone.

1846 - Medical lexicon: a dictionary of medical science
By Robley Dunglison