
1) Iguanid 2) Iguanid lizard 3) Sauromalus obesus 4) Type of iguana
Found on
https://www.crosswordclues.com/clue/chuckwalla

Chuckwallas are large lizards found primarily in arid regions of the southwestern United States and northern Mexico. Some are found on coastal islands. There are five species of chuckwallas, all within the genus Sauromalus; they are part of the iguanid family, Iguanidae. ==Taxonomy and etymology== The generic name, Sauromalus, is a combination of ...
Found on
http://en.wikipedia.org/wiki/Chuckwalla

herbivorous desert-dwelling lizard
Found on
http://phrontistery.info/c.html

any of five species of stocky, slightly flattened lizards belonging to the subfamily Iguaninae (family Iguanidae), found on arid, rocky hills of ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/c/82

[
n] - rock-dwelling herbivorous lizard of arid parts of southwestern United States and Mexico
Found on
http://www.webdictionary.co.uk/definition.php?query=chuckwalla
Sauromalus obesus noun a herbivorous lizard that lives among rocks in the arid parts of southwestern United States and Mexico
Found on
https://www.encyclo.co.uk/local/20974

an iguanid lizard, Sauromalis obesus, of arid parts of the southwestern U.S. and Mexico, that feeds on desert plants.
Found on
https://www.infoplease.com/dictionary/chuckwalla
No exact match found.