hyphenate
n.— «Writers are free to negotiate for higher pay, and people who produce or co-produce—called “hyphenates” in industry parlance—earn more.» —“Reality Shows on Tap if Writers Strike” by Lynn Elber, Gary Gentile in Los Angeles Associated Press Oct. 30, 2007. (source: Double-Tongued Dictionary)
Further reading
Have you ever googled your own name and found someone else who goes by the very same moniker? There’s a word for that: googleganger. Plus, the language of hobbyists and enthusiasts: If you’re a beekeeper, perhaps you call yourself a...
One way to make your new business look trendy is to use two nouns separated by an ampersand, like Peach & Creature or Rainstorm & Egg or … just about any other two-word combination. A tongue-in-cheek website will generate names like...