Source : Webster's Revised Unabridged Dictionary (1913)

Klamaths \Kla"maths\, n. pl.; sing. {Klamath} (Ethnol.)
   A collective name for the Indians of several tribes formerly
   living along the Klamath river, in California and Oregon, but
   now restricted to a reservation at Klamath Lake; -- called
   also {Clamets} and {Hamati}.

Source : WordNet®

Klamath
     n : a river flowing southwest from Oregon through northern
         California to the Pacific Ocean [syn: {Klamath River}]

Source : Free On-Line Dictionary of Computing

Klamath
     
         The pre-release "code name" for {Intel}'s {Pentium
        II} {microprocessor}.
     
        (1998-09-07)