plural of water flea

Any of various members of the Nymphaeaceae family that are tuberous plants, rooted in soil with leaves (lily pads) and flowers floating on the water surface.

(chemistry) The water present in the crystals of the salts of certain metals; it is weakly bound by electrostatic forces and may normally be removed by heating.

(of a liquid) colourless and transparent like pure water

Any turbulent or frothy water as found in river rapids or surf. / (figuratively) Turbulent conditions.

A cattle disease, with one symptom being reddish urine. / A wastewater in the manufacture of TNT.

Alternative spelling of watermelon

Any long-legged aquatic insect of the family Nepidae, commonly the species Nepa cinerea.

a small wetland bird (Rallus aquaticus) of the family Rallidae that breeds in marshes and reedbeds across Europe and Asia.

diving bell spider / (operations, logistics) A warehouse worker who performs only certain specific tasks, often replenishment.