Chamaeleon

[ kuh-mee-lee-uh n, -meel-yuh n ]
/ kəˈmi li ən, -ˈmil yən /

noun, genitive Cha·mae·le·on·tis [kuh-mee-lee-on-tis] /kəˌmi liˈɒn tɪs/. Astronomy.

a small southern constellation between Musca and Hydrus.
Also Cha·me·le·on.

Origin of Chamaeleon

From Latin

British Dictionary definitions for chamaeleon

Chamaeleon
/ (kəˈmiːlɪən) /

noun Latin genitive Chamaeleontis (kəˌmiːlɪˈɒntɪs)

a faint constellation lying between Volans and the South celestial pole