Straight Stop ~ An emergency stop valve that is usually installed
before the water supply line to toilets and faucets. Similar to angle
stops but the line does not change direction.
Integral Stops ~ Stops that allow the owner to shut off water
supply at the faucet for maintenance without shutting off the water
supply to the entire house.
Siphon-Jet Water Closet ~ A toilet having a siphonic trapway at the rear of the bowl and an integral flushing rim and jet.
Paul McElrath - About Shower Heads:
Weak Well ~ Weak well application occurs when the pump lowers the water
level in the well faster than the well can replenish itself.