1. edge (of a knife or sword); blade
2. prong (of an electrical plug)
Wikipedia definition
3. BladeA blade is that portion of a tool, weapon, or machine with an edge that is designed to cut and/or puncture, stab, slash, chop, slice, thrust, or scrape animate or inanimate surfaces or materials. A blade may be made from a flaking stone, such as flint, metal, ceramic, or other material.
Read “Blade” on English Wikipedia
Read “刃” on Japanese Wikipedia
Read “Blade” on DBpedia


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