the heating elements of a stove or range on which pots and pans are placed for cooking
"the electric range had one large burner and three smaller one"
Someone or something which burns.
"After years of planning, she finally arrived as a burner at the Burning Man festival to experience the art installations and community spirit firsthand."
A participant in the Burning Man festival.
In plain English: A burner is an old-fashioned phone that people use briefly and then throw away to stay anonymous.
"He used his phone's burner to make an anonymous call while hiding in the crowd."
From burn + -er. Merged with and eclipsed related Middle English brennar, brennere ("an incendiary, incinerator"). Compare German Brenner ("burner"), Swedish brännare ("burner").