gas ring
From Longman Dictionary of Contemporary Englishgas ringˈgas ring noun [countable] British English DFCa metal ring that gets hot when gas passes through it, used for cooking food SYN burner American EnglishExamples from the Corpusgas ring• In one corner is a gas ring, in another a table with some school books on it.• There is a gas ring in my room and the percolator is bubbling.• An analogy from control engineering would be a kettle on a gas ring.• Adjacent to this was a quenching tank for use in conjunction with the gas ring.