noun
: an outer casing which holds water or through which water circulates to cool the interior ; specifically : the enclosed space surrounding the cylinder block of an internal-combustion engine and containing the cooling liquid
noun
: an outer casing which holds water or through which water circulates to cool the interior ; specifically : the enclosed space surrounding the cylinder block of an internal-combustion engine and containing the cooling liquid
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012