Oxford Dictionary English gas chamber nounnoun BrE BrE//ˈɡæs tʃeɪmbə(r)// ; NAmE NAmE//ˈɡæs tʃeɪmbər// Types of punishment Add to my wordlistjump to other results a room that can be filled with poisonous gas for killing animals or people See related entries: Types of punishmentSee gas chamber in the Oxford Advanced American DictionaryCheck pronunciation: gas chamber oxfordlearnersdictionaries.com