Pelusiacus
Could not find Pelusiaco in Logeion dictionaries.
Pelusiaco 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 Pelusiacus
Pēlūsĭăcus, (16) Virg. G. 1, 228 et -ānus, a, um, Col. Rust. 5, 10, de Péluse.