Lizard (6)
'lizard' is the definition.
(iguana is a kind of lizard)
This is all the clue.
(Other definitions for iguana that I've seen before include "Tropical spiny lizard" , "Lizard Darwin found in the Galapagos" , "Large lizard found in Guiana" , "reptile" , "Arboreal lizard with a spiny crest" .)
'lizard' is the definition.
(gecko is a kind of lizard)
This is the entire clue.
(Other definitions for gecko that I've seen before include "Thick-bodied lizard" , "one climbing the walls?" , "Wall Street character" , "Cold-blooded type" , "Nocturnal lizard" .)
'lizard' is the definition.
(chameleon is a kind of lizard)
This is all the clue.
(Other definitions for chameleon that I've seen before include "Variable-colour reptile" , "Animal that changes colour" , "Lizard that can change colour to match surroundings" , "Person who keeps changing" , "Colour-changing lizard" .)
'lizard' is the definition.
(saurian can mean a reptile)
This is all the clue.