noun
: uncarbureted water gas burning with a blue nonluminous flame that is used chiefly as a synthesis gas and as a source of hydrogen — distinguished from blau gas
noun
: uncarbureted water gas burning with a blue nonluminous flame that is used chiefly as a synthesis gas and as a source of hydrogen — distinguished from blau gas
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012