Paeānītis

ĭdis, f.
I. a precious stone, now unknown, Plin. 37, 10, 66, § 180.—Form in -tes, Sol. 9, 22; Prisc. Perieg. 440; Isid. Orig. 14, 4, 13.
Lewis & Short
A Latin Dictionary, 1879
An open-access project