boron carbide
noun Chemistry.
a black, crystalline, extremely hard, water-insoluble solid, B4C, used chiefly as a moderator in nuclear reactors, as an abrasive, and as a refractory.
Nearby words
borodin, borodino, boroglyceride, borohydride, boron, boron carbide, boron hydride, boron neutron capture therapy, boron nitride, boronia, borosilicate
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British Dictionary definitions for boron carbide
boron carbide
noun
a black extremely hard inert substance having a high capture cross section for thermal neutrons. It is used as an abrasive and refractory and in control rods in nuclear reactors. Formula: B 4 C
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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