rocking valve
noun
(on a steam engine) a valve mechanism oscillating through an arc to open and close.
Words nearby rocking valve
rocking chair, rocking horse, rocking rhythm, rocking shear, rocking stone, rocking valve, rockingham, rockland, rockledge, rockling, rockne
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020