D defs.my
Entry 1 sense Webster, 1913

Crystallographer

/(krĭs"tal*lŏg"rȧ*fẽr)/ · Crys·tal·log·ra·pher · IPA /krˌɪstəlˈɑɡrəfər/
01 n. One who describes crystals, or the manner of their formation; one versed in crystallography.
  1. 1.
    One who describes crystals, or the manner of their formation; one versed in crystallography.