Pelusiacus
Could not find Pelusiacae in Logeion dictionaries.
Pelusiacae Proper-name adjective: feminine genitive singular, Proper-name adjective: feminine vocative plural, Proper-name adjective: feminine nominative plural, Proper-name adjective: feminine dative singular of Pelusiacus
Pēlūsĭăcus, (16) Virg. G. 1, 228 et -ānus, a, um, Col. Rust. 5, 10, de Péluse.