From mushroom + -burger. <span class="searchmatch">mushroomburger</span> (plural <span class="searchmatch">mushroomburgers</span>) A burger made with mushrooms in addition to, or instead of, meat. 2009 April 12, Larry...
<span class="searchmatch">mushroomburgers</span> plural of <span class="searchmatch">mushroomburger</span>...
horseburger humanburger kangarooburger lamburger lionburger mooseburger <span class="searchmatch">mushroomburger</span> noodleburger nothingburger pizzaburger porkburger ranchburger riceburger...
garden-burger hamburger Hawaii burger lamburger Luther burger miniburger <span class="searchmatch">mushroomburger</span> nonburger noodleburger nothing burger nothing-burger nutburger Oklahoma...