non·count noun 
/ˈnɑ:nˈkaʊnt-/ noun
plural ∼ nouns /ˈnɑ:nˈkaʊnt-/ noun [count] grammar : a noun (such as “sand” or “butter”) that refers to something that cannot be counted ◊Noncount nouns do not have a plural form and are not used with the indefinite articles a and an. —called also mass noun; — compare count noun
