a changeable or inconstant person
"His loyalty is as fleeting as a chameleon's, shifting every time his mood changes."
a faint constellation in the polar region of the southern hemisphere near Apus and Mensa
"Astronomers spent hours scanning the dark skies to finally locate the faint Chameleon constellation nestled between Apus and Mensa."
lizard of Africa and Madagascar able to change skin color and having a projectile tongue
"We spotted that chameleon perched on the branch, slowly shifting its skin from green to brown before flicking out its long, sticky tongue to catch a fly."
A small to mid-size reptile, of the family Chamaeleonidae, and one of the best known lizard families able to change color and project its long tongue.
"The chameleon perched on the branch slowly shifted from green to brown before darting out its sticky tongue to catch a fly."
Describing something that changes color.
"The chameleon shifted its skin to match the bright green leaves of the tree."