The Collaborative International Dictionary
Metallized
Metallize \Met"al*lize\, v. t. [imp. & p. p. Metallized; p. pr. & vb. n. Metallizing.] [Cf. F. m['e]talliser.] To impart metallic properties to; to impregnate with a metal.
Wiktionary
metallized
vb. (en-past of: metallize)