Meker burner

noun
Mek·​er burn·​er | \ ˈmek-ər-ˌbər-nər How to pronounce Meker burner (audio) \

Medical Definition of Meker burner

: a laboratory gas burner that differs from a typical Bunsen burner in having a constriction in the tube and a grid at the top of the burner causing the flame of burning gas to consist of a number of short blue inner cones and a large single outer cone and to be hotter generally than the flame of a Bunsen burner