Dahaka means the snake that bites. In the naturalistic sense, it is the aerial monster that, according to the primitive concepts of a naturalistic religion, contends the celestial spaces to the Gods of light, and yet rejoins his brother of the Rigveda who is the serpent Ahi. L'Avesta', adjoining the frightening and horrible traits due to the imagination of the vulgar, designates it from time to time as the worst and most eliitial Drugia that Anra Mainyu has created, and describes it with three heads, with three jaws, with six eyes; but then, rising
— ITALO PIZZI