noun Date: 1933 a noun (as sand or water ) that characteristically denotes in many languages a homogeneous substance or a concept without subdivisions and that in English is preceded in indefinite singular constructions by some rather than a or an
MASS NOUN
Meaning of MASS NOUN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012