/uy"hed'/
an internal-combustion engine with both intake and exhaust valves placed directly above the piston. Also called overhead-valve engine, valve-in-head engine .
/uy"hed'/
an internal-combustion engine with both intake and exhaust valves placed directly above the piston. Also called overhead-valve engine, valve-in-head engine .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012