chamber noun
1 room/enclosed space
ADJ. dark, dim | secret | inner, main, outer | underground, subterranean | burial, tomb a Bronze Age burial chamber | torture | gas Millions died in the gas chambers in the war. | decompression
CHAMBER + NOUN door
2 large room, especially used for formal meetings
ADJ. grand, great, large, vast | high-ceilinged, vaulted | conference, council, debating
PREP. in a/the ~
3 part of a government
ADJ. first, lower, second, upper | elected She believes there should be an elected second chamber to replace the House of Lords. | legislative, parliamentary
PHRASES the Chamber of Deputies
You can also check other dicts: chamber (English, 中文解释 ), wordnet sense, Collins Definition