English edit

Etymology edit

mushroom +‎ -burger

Noun edit

mushroomburger (plural mushroomburgers)

  1. A burger made with mushrooms in addition to, or instead of, meat.
    • 2009 April 12, Larry Doyle, “Iggy in Underland”, in New York Times[1]:
      There’s breakfast at the Rolling Doughnut, lunch at a mushroomburger place, ice cream at Zen Pickle Barrel and pie at Albert Allen’s Rite Spot, and it’s a short book.