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A metal alloy having a low melting point, used as solder and for safety plugs and fuses.
(Metallurgy) any of various alloys with low melting points that contain bismuth, lead, and tin. They are used as solders and in safety devices
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|Noun||1.||fusible metal - an alloy with a low melting point and used as solder and in safety plugs and sprinkler fuses|