Consisting of crystal.
Relating or pertaining to crystals or crystallization.
Formed by crystallization; of the nature of a crystal, especially as regards its internal structure, cleavage, etc.: opposed to amorphous.
Resembling crystal; pure; clear; transparent; pellucid: specifically applied in anatomy to several structures, as the crystalline humor, cones, etc. See below.
In entomology, reflecting light like glass: specifically applied to the ocelli or simple eyes when they are apparently colorless, resembling glass.
noun.
A crystallized rock, or one only partially crystallized, as granite.