Pandionius
Could not find Pandionio in Logeion dictionaries.
Pandionio Proper-name adjective: neuter dative singular, Proper-name adjective: masculine ablative singular, Proper-name adjective: masculine dative singular, Proper-name adjective: neuter ablative singular of Pandionius
Pandīŏnĭus, (16) a, um, de Pandion : Ov. M. 15, 430 ; Prop. 1, 20, 31 || dʼAthènes : Claud. 4 Cons. Hon. 506 ; Stat. Th. 2, 720 || Pandioniæ volucres Sen. Oct. 8, les oiseaux de Pandion [rossignol et hirondelle].