O1T1O1L1I1T1H4
10 points
OTOLITH is validvalid
a hard mass that forms in the inner ear [n OTOLITHS]
a calcium concretion in the inside of a vertebrate's ear to aid in equilibrium [n -S]
a hard mass that forms in the inner ear [n OTOLITHS]
a calcium concretion in the inside of a vertebrate's ear to aid in equilibrium [n -S]