·adj Impregnated with metallic salts; chalybeate; as, metalline water.
II. Metalline ·adj Pertaining to, or resembling, a metal; metallic; as, metalline properties.
III. Metalline ·noun A substance of variable composition, but resembling a soft, dark-colored metal, used in the bearings of machines for obviating friction, and as a substitute for lubricants.