Collocations for chamber - noun

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

door

grand, great, large, vast | high-ceilinged, vaulted | conference, council, debating

in a/the ~

first, lower, second, upper | elected
She believes there should be an elected second chamber to replace the House of Lords.

legislative, parliamentary

the Chamber of Deputies