thiuronium
noun
thi·u·ro·ni·um
ˌthīyəˈrōnēəm
variants or less commonly thiouronium
ˌthīōyəˈr-
plural -s
: the cation [HSC(NH2)2]+ resulting from addition of a proton to thiourea
especially : any of its derivatives formed by adding organic halides to thiourea
Word History
Etymology
thiur- (as in thiuram) or thiour- (as in thiourea) + -onium