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:

Clang \Clang\, v. i.
   To give out a clang; to resound. "Clanging hoofs."
   --Tennyson.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Clang \Clang\, n.
   1. A loud, ringing sound, like that made by metallic
      substances when clanged or struck together.
      [1913 Webster]

            The broadsword's deadly clang,
            As if a thousand anvils rang.         --Sir W.
                                                  Scott.
      [1913 Webster]

   2. (Mus.) Quality of tone.
      [1913 Webster]

WordNet (r) 3.0 (2006):

clang
    n 1: a loud resonant repeating noise; "he could hear the clang
         of distant bells" [syn: clang, clangor, clangour,
         clangoring, clank, clash, crash]
    v 1: make a loud noise; "clanging metal" [syn: clang,
         clangor]

Moby Thesaurus II by Grady Ward, 1.0:

84 Moby Thesaurus words for "clang":
   animal noise, bark, barking, belch, birdcall, blare, blat, bray,
   burr, buzz, cackle, call, caw, change ringing, chime, chiming,
   chink, chirr, clanging, clangor, clank, clanking, clash, clink,
   craunch, croak, crump, crunch, cry, ding, ding-a-ling, dingdong,
   dinging, dingle, dong, donging, gong, grind, groan, growl, grumble,
   grunt, howl, howling, jangle, jar, jingle, jingle-jangle,
   jinglejangle, jingling, knell, knelling, mating call, note, peal,
   peal ringing, pealing, rasp, ring, ring changes, ringing, scranch,
   scrape, scratch, scrunch, snarl, snore, sound, sound a knell,
   stridulation, ting, ting-a-ling, tingle, tingling, tink, tinkle,
   tinkling, tinnitus, tintinnabulate, toll, tolling, twang,
   ululation, woodnote