A tidal estuary, starting in Southampton, Hampshire, England, and flowing into the Solent.

(dated) The capybara.

plural of water cavy

Gleditsia aquatica, a tree found in swamps.

plural of water locust

plural of water doctor

(medicine, archaic) A physician who treats diseases with water; a hydropathist. / (medicine, archaic) One who claims to be able to divine diseases by inspection of the urine.

plural of water mouse

(zoology) Any of several species of Australian mouse of the genus Hydromys, native to Australia, with strong hind legs and partially webbed toes.

(alternative medicine) Water claimed to have a six-sided ring structure which resonates with energetic vibrations of the body.