Source : Webster's Revised Unabridged Dictionary (1913)

Clamorous \Clam"or*ous\, a. [LL. clamorosus, for L. Clamosus:
   cf. OF. clamoreux.]
   Speaking and repeating loud words; full of clamor; calling or
   demanding loudly or urgently; vociferous; noisy; bawling;
   loud; turbulent. ``My young ones were clamorous for a
   morning's excursion.'' --Southey. -- {Clam"or*ous*ly}, adv.
   -- {Clam"or*ous*ness}, n.

Source : WordNet®

clamorously
     adv : in manner that attracts attention; "obstreperously, he
           demanded to get service" [syn: {obstreperously}, {loudly}]