blackwater fever blackwater • Blackwater state · · · Info · Definitions · Characters · · blackwater fever · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) severe and often fatal malaria characterized by kidney damage resulting in dark urine. Synonyms: blackwater fever. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 k latin small letter k U+006B l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076 w latin small letter w U+0077