Definition of crystalline

• a. - Consisting, or made, of crystal.
• a. - Formed by crystallization; like crystal in texture.
• a. - Imperfectly crystallized; as, granite is only crystalline, while quartz crystal is perfectly crystallized.
• a. - Fig.: Resembling crystal; pure; transparent; pellucid.
• n. - A crystalline substance.
• n. - See Aniline.