1. chamaeleon - Noun
2. Chamaeleon - Proper noun
lizard of Africa and Madagascar able to change skin color and having a projectile tongue
a faint constellation in the polar region of the southern hemisphere near Apus and Mensa
Source: WordNetThe most prominent cluster of T Tauri stars and young B-type stars are in the Chamaeleon I cloud, and are associated with the reflection nebula IC 2631. Source: Internet
Johann Bayer was the first uranographer to put Chamaeleon in a celestial atlas. Source: Internet