5 letter word starting with topa

Words Parts of Speech Meaning/Definition/Similar Words
topau noun The rhinocerous bird (a).
topaz noun A mineral occurring in rhombic prisms, generally yellowish and pellucid, also colorless, and of greenesh, bluish, or brownish shades. It sometimes occurs massive and opaque. It is a fluosilicate of alumina, and is used as a gem., Either one of two species of large, brilliantly colored humming birds of the Topaza, of South America and the West Indies.