The Collaborative International Dictionary of English v.0.48:

Clang \Clang\ (kl[a^]ng), v. t. [imp. & p. p. Clanged
   (kl[a^]ngd); p. pr. & vb. n. Clanging.] [L. clangere; akin
   to Gr. kla`zein to clash, scream; or perh. to E. clank.]
   To strike together so as to produce a ringing metallic sound.
   [1913 Webster]

         The fierce Caretes . . . clanged their sounding arms.
                                                  --Prior.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

clanging \clanging\ adj.
   emitting a series of clangs, as of metal objects colliding.

   Syn: clangorous.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

clanging
    adj 1: having a loud resonant metallic sound; "the clangorous
           locomotive works"; "a clanging gong" [syn: clangorous,
           clanging]