Yellowed

from WordNet (r) 3.0 (2006)

yellowed
    adj 1: changed to a yellowish color by age; "yellowed parchment"
           [syn: {yellow}, {yellowed}]

from The Collaborative International Dictionary of English v.0.48

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]