noun
: distillation carried on under reduced pressure so that the liquid being distilled boils at a lower temperature than under atmospheric pressure and consequently with less chance of decomposition — compare molecular distillation
noun
: distillation carried on under reduced pressure so that the liquid being distilled boils at a lower temperature than under atmospheric pressure and consequently with less chance of decomposition — compare molecular distillation
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012