dabb

from The Century Dictionary.

• noun The palm-lizard, Uromastix acanthurus, of the family Agamidæ, found in northern Africa.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Zoöl.) A large, spine-tailed lizard (Uromastix spinipes), found in Egypt, Arabia, and Palestine; -- called also dhobb, and dhubb.