āĕtītēs, ae, f., = ἀετίτης (from ἀετός, eagle),
a stone found in the nest of the eagle , eagle-stone , to us unknown, Plin. 10, 3, 4, § 12; 30, 14, 44, § 130.
·noun ·see <<Eaglestone>>. ...
Webster's Dictionary of the English Language