septicemia septically • septicemic · · · Info · Definitions · Synonyms · Characters · · septicemia · · Text Latin · · Script 10 · · Length Definitions · · · (noun) invasion of the bloodstream by virulent microorganisms from a focus of infection. Synonyms: blood poisoning, septicaemia. · · Noun Definition 1 Synonyms · · · blood poisoning · · Synonym 1 septicaemia · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074