a heavily shielded enclosure for highly radioactive materials. It may be used for their handling or processing by remote means or for their storage. Also called cell, shielded., cave - a heavily shielded compartment in which highly radioactive materials can be safely kept, handled, observed or examined by remote manipulation - sometimes called a hot cell, kinnine ja tavaliselt varjestatud akna või akendega kamber suure aktiivsusega ainete käitlemiseks