-sh(ə)nə(r) noun
( -s )
: one that proportions : a device for securing proportions in a mixture
pumping liquid foam through a proportioner and smothering the fire in the gasoline hatch — K.M.Dodson
-sh(ə)nə(r) noun
( -s )
: one that proportions : a device for securing proportions in a mixture
pumping liquid foam through a proportioner and smothering the fire in the gasoline hatch — K.M.Dodson
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012