noun
Usage: capitalized W
: an internal-combustion engine in which three sets of cylinders are arranged side by side in three planes making angles so that a cross section perpendicular to the shaft would have the general shape of the letter W
noun
Usage: capitalized W
: an internal-combustion engine in which three sets of cylinders are arranged side by side in three planes making angles so that a cross section perpendicular to the shaft would have the general shape of the letter W
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012