хирургическая операция(surgical operation – a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body; "they will schedule the operation as soon as an operating room is available"; "he died while undergoing surgery". Syn.: surgical procedure, surgical process, surgery, operation. TFD Alexander Demidov)
протирочный спирт(70-99% раствор денатурированного спирта и изопропанола, термин употребляется в Великобритании, в США используется термин rubbing alcohol Dude67)