(1):

(n.) Silver, or money.

(2):

(n.) The white color in coats of arms, intended to represent silver, or, figuratively, purity, innocence, beauty, or gentleness; - represented in engraving by a plain white surface.

(3):

(a.) Made of silver; of a silvery color; white; shining.

(4):

(n.) Whiteness; anything that is white.