Definition of "Garnet"

A census-designated place in Riverside County, California, United States.  examples

An unincorporated community in Mackinac County, Michigan, United States.  examples

A ghost town in Granite County, Montana, United States.  examples

An unincorporated community in Fond du Lac County, Wisconsin, United States.  examples

(fandom slang) The ship of characters Ruby and Sapphire from the Steven Universe series, who combine to create the character Garnet.