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Not only. It's also 'Some kinds of isolated rooms in public institutions'(судебная камера, больничная камера, тюремная камера, одиночная камера).
By the way, this word has one more meaning

'ячейка' is a cell in honeycomb for example. or a small part of a larger group of people ('ячейка общества').
biological cell = клетка
jail cell = камера