from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A small laboratory burner consisting of a vertical metal tube connected to a gas source and producing a very hot flame from a mixture of gas and air let in through adjustable holes at the base.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a small laboratory gas burner whose air supply may be controlled with an adjustable hole
from the GNU version of the Collaborative International Dictionary of English
- a kind of burner, invented by Professor Bunsen of Heidelberg, consisting of a straight tube, four or five inches in length, having small holes for the entrance of air at the bottom. Illuminating gas being also admitted at the bottom, a mixture of gas and air is formed which burns at the top with a feebly luminous but intensely hot flame.
from The Century Dictionary and Cyclopedia
- See the nouns.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a gas burner used in laboratories; has an air valve to regulate the mixture of gas and air
After Robert Wilhelm Bunsen.(American Heritage® Dictionary of the English Language, Fourth Edition)
Named for Robert Wilhelm Bunsen. (Wiktionary)