Meanings

mercury barometer

water quality

rail (any bird of family Rallidae, esp. the water rail, Rallus aquaticus)

useless book learning

organic mercury poisoning

ascites

hydrostatic pressure

(clean-water) reservoir

water sprinkler truck

irrigation works

cold water mass

territorial waters

irrigation

first water drawn from a well on New Year's Day

water given to a dying person

water conveyance

still water

rising water (of river, lake, etc.)

underground water

jonquil (Narcissus jonquilla)