yellowed adj 1: changed to a yellowish color by age; "yellowed parchment" [syn: {yellow}, {yellowed}]
Yellow \Yel"low\, v. t. [imp. & p. p. {Yellowed}; p. pr. & vb. n. {Yellowing}.] To make yellow; to cause to have a yellow tinge or color; to dye yellow. [1913 Webster]