Pisidae
Could not find Pisidarum in Logeion dictionaries.
Pisidarum Proper-name noun: masculine genitive plural of Pisidae
Pīsīdæ, (13) ārum, m. , habitants de la Pisidie : Cic. Div. 1, 2 ; Leg. 2, 33 || au sing., Cic. Div. 1, 105 || Pĭsĭdæ Claud. Eutr. 2, 241.