Meanings

dead water

phakic intraocular lens

hydronym (proper name of a body of water)

quartz resonator

molybdenum (Mo)

(mnemonic for) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune

sewage disposal

water's edge

water tower

steam distillation

oceanic water

coastal water

hydrocyanic acid

warm water mass

hydroacid

water treatment

overflowing (of a river)

hydraulic head

hydromancy

pilot boat