Source : Webster's Revised Unabridged Dictionary (1913)

Clamant \Cla"mant\, a. [L. clamans, p. pr. of clamare to call.
   Cf. {Claimant}.]
   Crying earnestly, beseeching clamorously. ``Clamant
   children.'' --Thomson.

Source : WordNet®

clamant
     adj 1: conspicuously and offensively loud; given to vehement
            outcry; "blatant radios"; "a clamorous uproar";
            "strident demands"; "a vociferous mob" [syn: {blatant},
             {clamorous}, {strident}, {vociferous}]
     2: demanding attention; "clamant needs"; "a crying need";
        "regarded literary questions as exigent and momentous"-
        H.L.Mencken; "insistent hunger"; "an instant need" [syn: {crying},
         {exigent}, {insistent}, {instant}]