vesicant vesical • vesicate · · · Info · Definitions · Synonyms · Characters · · vesicant · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a chemical agent that causes blistering (especially mustard gas). Synonyms: vesicatory. · · Noun Definition 1 (adj) causing blisters. Synonyms: vesicatory. · · Adjective Definition 1 Synonyms · · · vesicatory · · Synonym 1 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 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076