Chameleon
a species of lizard. The reference in Le 11:30 is to some kind of an unclean animal, supposed to be the lizard, known by the name of the "monitor of the Nile," a large, strong reptile common in Egypt and other parts of Africa.
Bibliography Information Smith, William, Dr "Definition for 'Chameleon' Smiths Bible Dictionary". bible-history.com - Smiths; 1901.