GRAIN n.
color of any tint or hue, as crimson, scarlet, etc.; sometimes used by the poets as equivalent to Tyrian purple. All in a robe of darkest grain. Milton. Doing as the dyers do, who, having first dipped their silks in colors of less value, then give' them the last tincture of crimson in grain. Quoted by Coleridge, prefac…
GRAM; GRAMME n.
of weight in the metric system. It was intended to be exactly, and is very nearly, equivalent to the weight in a vacuum of one cubic centimeter of pure water at its maximum density. It is equal to 15.432 grains. See Grain, n., 4. Gram degree, or Gramme degree (Physics), a unit of heat, being the amount of heat necessa…