ˈflülə̇s adjective
of a fire or combustion device : having no flue : discharging by-products of combustion into the surrounding atmosphere
a flueless oil heater
ˈflülə̇s adjective
of a fire or combustion device : having no flue : discharging by-products of combustion into the surrounding atmosphere
a flueless oil heater
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012