ˈsinˌ ̷ ̷ noun
Etymology: syn thetic fuel
: a liquid or gaseous fuel derived especially from a fossil fuel that is a solid (as coal) or part of a solid (as tar sand or oil shale)
ˈsinˌ ̷ ̷ noun
Etymology: syn thetic fuel
: a liquid or gaseous fuel derived especially from a fossil fuel that is a solid (as coal) or part of a solid (as tar sand or oil shale)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012