Chamaeleontidae is the scientific term for chameleons, a group of lizards known for their color-changing abilities, prehensile tails, and long tongues. There are several synonyms for this term, including chameleonidae, chamaiidae, and chamaeleonidae. All of these refer to the same family of reptiles that are native to Africa, Madagascar, and southern Asia. The word chamaeleontidae comes from the Greek word chamaileon, which means "ground lion". This is an apt description for these creatures, as they are skilled hunters that can blend in with their surroundings and strike quickly at their prey. Despite their unique appearance and behavior, chameleons are still an understudied and fascinating group of reptiles.