Definition of razor blade noun from the Oxford Advanced Learner's Dictionary


razor blade

BrE BrE//ˈreɪzə bleɪd//
; NAmE NAmE//ˈreɪzər bleɪd//
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a thin sharp piece of metal that is used in a razor, especially one that can be thrown away when it is no longer sharp
See the Oxford Advanced American Dictionary entry: razor blade