Am·phis·bæ·na n.
1. A fabled serpent with a head at each end, moving either way.
2. Zool. A genus of harmless lizards, serpentlike in form, without legs, and with both ends so much alike that they appear to have a head at each, and ability to move either way. See Illustration in Appendix.
Note: ☞ The Gordius aquaticus, or hairworm, has been called an amphisbaena; but it belongs among the worms.
◄ ►