phasiana
Could not find phasianarum in Logeion dictionaries.
phasianarum Noun: feminine genitive plural of phasiana
phāsĭāna, v. 1. Phasis, C.
phāsiāna, -ānus, s. Phāsis.
phāsĭāna, ae, f.: (con o senza avis), fagiano.