P3E1N1S1T1O1C3K5S1
17 points
PENSTOCKS is validvalid
PENSTOCK, a conduit for conveying water to a waterwheel [n]
PENSTOCK, a valve-controlled water conduit [n]
PENSTOCK, a conduit for conveying water to a waterwheel [n]
PENSTOCK, a valve-controlled water conduit [n]