Definition of prootic in English:
prootic
adjective prəʊˈɒtɪkprəʊˈəʊtɪk
Anatomy Zoology Situated in front of the ear; specifically designating one of the three periotic bones.
noun prəʊˈɒtɪkprəʊˈəʊtɪk
Anatomy Zoology Origin
Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From pro- + otic.