[quan.ti.fi.er] n (1876): one that quantifies: as a: a prefixed operator that binds the variables in a logical formula by specifying their quantity b: a limiting noun modifier (as five in "the five young men") expressive of quantity and characterized by occurrence before the descriptive adjectives in a noun phrase
QUANTIFIER
Meaning of QUANTIFIER in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012