n. 25B6; noun FOOL, ass, halfwit, blockhead, dunce, simpleton; informal dope, ninny, nincompoop, chump, dimwit, imbecile, moron, dumbo, dummy, fathead, numbskull, thickhead, woodenhead, airhead, birdbrain; Brit. informal nit, nitwit, twit, clot, plonker, berk, divvy; Scottish informal balloon; N. Amer. informal schmuck, bozo, turkey; Austral./NZ informal drongo.
IGNORAMUS
Meaning of IGNORAMUS in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012