From Longman Dictionary of Contemporary Englishslipped discˌslipped ˈdisc (also slipped disk American English) noun [countable usually singular] MIa painful injury caused when one of the connecting parts between the bones in your back moves out of place
Examples from the Corpus
slipped disc• Could it be a slipped disc?• He was only twenty-six and had just recovered from a slipped disc.• He retired early from electrical work because of a slipped disc. 