water ice vs water

water ice and water both are nouns.

Word	Noun	Adjective	Verb	Adverb
water ice	Yes	No	No	No
water	Yes	No	Yes	No

water ice (noun)	water (noun)
an ice containing no milk but having a mushy consistency; usually made from fruit juice	a facility that provides a source of water
water frozen in the solid state	a liquid necessary for the life of most animals and plants
	the part of the earth's surface covered with water (such as a river or lake or ocean)
	binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
	liquid excretory product
	once thought to be one of four elements composing the universe (Empedocles), associated with the humour phlegm

water ice (verb)	water (verb)
	secrete or form water, as tears or saliva
	supply with water, as with channels or ditches or streams
	fill with tears
	provide with water