n. 25B6; noun DOGMATIST, purist, literalist, formalist, doctrinaire, perfectionist; quibbler, hair-splitter, casuist, sophist; informal nit-picker.
PEDANT
Meaning of PEDANT in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012