1liq·uid 
/ˈlɪkwəd/ noun
plural liq·uids /ˈlɪkwəd/ noun : a substance that is able to flow freely : fluid [count] ▪ Water and milk are liquids. ▪ His diet was restricted to liquids. = He was on a liquid diet. [noncount] ▪ a bottle of green liquid
