- a gas burner, widely used in scientific laboratories, consisting of a metal tube with an adjustable air valve at the base
WordReference Random House Learner's Dictionary of American English © 2026
Bun•sen burn•er /ˈbʌnsən ˌbɜrnɚ/USA pronunciation n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- Chemistrya gas burner with a hot flame, commonly used in chemical laboratories.
Bun′sen burn′er,
- Chemistrya type of gas burner, commonly used in chemical laboratories, with which a very hot, practically nonluminous flame is obtained by allowing air to enter at the base and mix with the gas.
- named after R. west, western. Bunsen 1865–70
Collins Concise English Dictionary © HarperCollins Publishers::
Bunsen burner n
'Bunsen burner' also found in these entries (note: many are not synonyms or translations):