Defn: A plate heated by hot water contained in a double bottom or jacket. Knight.
WATER POA
Wa"ter po"a. (Bot.)
Defn: Meadow reed grass. See under Reed.
WATER POCKET
Water pocket.
Defn: A water hole in the bed of an intermittent stream, esp. the bowl at the foot of a cliff over which the stream leaps when in the flood stage. [Western U. S.]
WATER POISE
Wa"ter poise`.
Defn: A hydrometer.
WATER PORE
Wa"ter pore`
1. (Zoöl.)
Defn: A pore by which the water tubes of various invertebrates open externally.