·noun A crystalline substance.
II. Crystalline ·adj Consisting, or made, of crystal.
III. Crystalline ·noun ·see Aniline.
IV. Crystalline ·adj Formed by crystallization; like crystal in texture.
V. Crystalline ·adj Fig.: Resembling crystal; pure; transparent; pellucid.
VI. Crystalline ·adj Imperfectly crystallized; as, granite is only crystalline, while quartz crystal is perfectly crystallized.