Definitions for "POLYCRYSTALLINE"
(po-ly-crys'-tal-line) An aggregate of crystals of the same mineral species.
Pertaining to a solid metal composed of many crystals, such as an ordinary commercial metal.
Made of multiple crystals.
Keywords:  'multicrystalline, see
See 'Multicrystalline.'
Keywords:  crystallites, individual
Made of many individual crystallites.
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Keywords:  polysulfide, bare, die, copper, diamond
Die Synthetic diamond die POLYSULFIDE Test Continuity test for plated coatings to expose bare copper defects. Copper turns black