seb seax • seba · · · Info · Definitions · Synonyms · Characters · · seb · · Text Latin · · Script 3 · · Length 1 · · Syllables Definitions · · · (noun) a form of staphylococcal enterotoxin that has been used as an incapacitating agent in biological warfare. Synonyms: staphylococcal enterotoxin B, SEB. · · Noun Definition 1 Synonyms · · · staphylococcal enterotoxin b · · Synonym 1 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 s latin small letter s U+0073