Inachius
Could not find Inachii in Logeion dictionaries.
Inachii Proper-name adjective: masculine vocative plural, Proper-name adjective: neuter genitive singular, Proper-name adjective: masculine nominative plural, Proper-name adjective: masculine genitive singular of Inachius
Īnachius, s. Īnachus.
Īnăchĭus, (12) a, um, dʼInachus, dʼIo : Virg. En. 7, 286 ; Ov. F. 3, 658 || dʼArgos, Argien : Virg. En. 11, 286 ; Ov. F. 5, 656.