[ef.fron.tery] n, pl -ter.ies [F effronterie, ultim. fr. ML effront-, effrons shameless, fr. L ex- + front-, frons forehead] (1697): shameless boldness: insolence syn see temerity
EFFRONTERY
Meaning of EFFRONTERY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012