Definition of crystalline adjective from the Oxford Advanced American Dictionary

     

    crystalline

     adjective
    adjective
    NAmE//ˈkrɪstələn//
     
     
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  1. 1(technology) made of or similar to crystal crystalline structure/rocks
  2. 2(formal) very clear synonym transparent water of crystalline purity
See the Oxford Advanced Learner's Dictionary entry: crystalline