an airtight room into which poison gas is introduced to kill people or animals
WordReference Random House Learner's Dictionary of American English © 2025
WordReference Random House Unabridged Dictionary of American English © 2025
gas′ cham′ber,
- an enclosure used for the execution of prisoners by means of a poisonous gas.
- 1935–40
Collins Concise English Dictionary © HarperCollins Publishers::
'gas chamber' also found in these entries (note: many are not synonyms or translations):