[pur.ist] n (ca. 1706): one who adheres strictly and often excessively to a tradition; esp: one preoccupied with the purity of a language and its protection from the use of foreign or altered forms -- pu.ris.tic adj -- pu.ris.ti.cal.ly adv
PURIST
Meaning of PURIST in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012