Akademik

Basilisk
   (in R.V., Isa. 11:8; 14:29; 59:5; Jer. 8:17), the "king serpent," as the name imports; a fabulous serpent said to be three spans long, with a spot on its head like a crown. Probably the yellow snake is intended. (See Cockatrice.)

Easton's Bible Dictionary. . 1897.