uniflow engine

[ yoo-nuh-floh ]
/ ˈyu nəˌfloʊ /

noun

a double-acting steam engine exhausting from the middle of each cylinder at each stroke so that the motion of the steam from admission to exhaust is continuous in one direction.

Origin of uniflow engine

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019