Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1537]
water strider noun : any of various long-legged bugs that move about swiftly on the surface of water
water table noun : the upper limit of the portion of the ground wholly saturated with water
wa·ter·tight adjective 1 : constructed so as to keep water out
2 : allowing no possibility for doubt or uncertainty wa·ter·way noun : a navigable body of water wa·ter·wheel noun : a wheel made to turn by water flowing against it water wings noun plural : an air-filled device to give support to a person's body esp. when learning to swim wa·ter·works noun plural : a system for supplying water (as to a city) wa·tery adjective 1 : containing, full of, or giving out water <~ clouds> 2 : resembling water or watery matter esp. in thin fluidity, soggy texture, paleness, or lack of flavor : THIN <~ lemonade>; also : being soft and soggy <~ turnips> Synonyms [1] saturated, sodden, soggy, waterlogged, wet—more at WET [2] dilute, thin, weak—more at WEAK WATS abbreviation Wide-Area Telecommunications Service watt noun [ORIGIN: James Watt †1819 Scottish engineer and inventor] : the metric unit of power equal to the work done at the rate of one joule per second or to the power produced by a current of one ampere across a potential difference of one volt watt·age noun : amount of power expressed in watts wat·tle noun 1 : a framework of rods with flexible branches or reeds interlaced used esp. formerly in building; also : material for this framework 2 : a naked fleshy process hanging usu. from the head or neck (as of a bird) — wat·tled adjective W Aust abbreviation Western Australia 1wave verb waved; wav·ing 1 : FLUTTER 2 : to motion with the hands or with something held in them in signal or salute; also : to convey by waving 3 : to become moved or brandished to-and-fro; also : BRANDISH, FLOURISH <~ a sword> 4 : to move before the wind with a wavelike motion 5 : to curve up and down like a wave : UNDULATE Synonyms flag, gesture, motion, signal—more at MOTION 2wave noun 1 : a moving ridge or swell on the surface of water 2 : a wavelike formation or shape 3 : the action or process of making wavy or curly 4 : a waving motion; especially : a signal made by waving something 5 : FLOW, GUSH