Source : Webster's Revised Unabridged Dictionary (1913)

Enamel \En*am"el\, v. t. [imp. & p. p. {Enameled}or {Enamelled};
   p. pr. & vb. n. {Enameling} or {Enamelling}.]
   1. To lay enamel upon; to decorate with enamel whether inlaid
      or painted.

Enameled \En*am"eled\, a.
   Coated or adorned with enamel; having a glossy or variegated
   surface; glazed. [Written also {enamelled}.]

Source : WordNet®

enameled
     adj : covered with or as if with a glossy and usually brightly
           colored coating; "her enameled nails"; "the
           sun-enameled scene"; "a blue enameled bowl"