We don't have synonyms for otolite yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are oolite and otolith.
(n) :
Alternative form of otolith. [(anatomy) A small particle, composed mainly of calcium carbonate, found in the inner ear of vertebrates, being part of the balance sense.]
(n) :
Alternative form of otolith. [(anatomy) A small particle, composed mainly of calcium carbonate, found in the inner ear of vertebrates, being part of the balance sense.]