Klamath klam • Klan · · · Info · Definitions · Characters · · Klamath · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a river flowing southwest from Oregon through northern California to the Pacific Ocean. Synonyms: Klamath River. · · Noun Definition 1 Characters · · K latin capital letter k U+004B a latin small letter a U+0061 h latin small letter h U+0068 l latin small letter l U+006C m latin small letter m U+006D t latin small letter t U+0074