crocias
Could not find crocian in Logeion dictionaries.
crocian Noun: masculine accusative singular of crocias
crŏcĭas, ae, m., = κροκίας,
- an unknown, saffron-colored precious stone, Plin. 37, 11, 73, § 191.
crociās, ae, m. (κροκίας), ein uns unbekannter safranfarbiger Edelstein, Plin. 37, 191.
crŏcĭās, æ, m. (κροκίας), pierre précieuse inconnue : Plin. 37, 191.