From Longman Dictionary of Contemporary Englishrepeat order/prescriptionrepeat order/prescriptionBBT British English an order of goods or a prescription of medicine that is the same as one you had before → repeat
Examples from the Corpus
repeat order/prescription• Repeat orders Dated-product manufacturers will try and sell out by year-end, so repeat orders before Christmas can be a problem.• Y'know, I just get a repeat prescription every week.• Coupon not required for repeat orders.• They can produce repeat prescriptions when the doctor so authorises.• Get the repeat prescriptions in time so that he is never left without.• Also, Haines reckons that fair play has helped it win repeat orders.• It has to win repeat orders. 