Meaning of crystallometry in English:
crystallometry
Pronunciation /ˌkrɪstəˈlɒmɪtri/ /ˌkrɪst(ə)lˈɒmɪtri/
noun
historical The measurement of the angles of crystals; the part of crystallography concerned with this.
Origin
Early 19th century. From crystallo- + -metry, after French cristallométrie.