Pronunciation: (nes'us), [key]
—n. Class. Myth.
a centaur who, on attempting to seduce Deianira, the wife of Hercules, was shot by Hercules with a poisoned arrow. Before Nessus died, he gave to Deianira the poisoned tunic that ultimately caused Hercules' death. Also,Nes'sos.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.