Lewis Short
Alastor (noun M) = ἀλάστωρ: (a tormentor).
* One of the companions of Sarpedon, king of Lycia, killed by Ulysses before Troy, Ov. M. 13, 257.
* Name of one of the four horses in the chariot of Pluto, Cland. R. Pros. 1, 284.
Charlton T. Lewis, Charles Short, A Latin Dictionary