invert soap

English Thesaurus

1. a class of synthetic detergents in which the surface-active part of the molecule is the cation (noun.substance)

hypernym	:	detergent,
definition	:	a surface-active chemical widely used in industry and laundering (noun.substance)

hyponym	:	cetrimide,
definition	:	a cationic detergent that is a powerful disinfectant (noun.substance)