misdemeanour
Concise Oxford English Dictionary © 2008 Oxford University Press:
misdemeanour /mɪsdɪˈmiːnə(r)/ (US misdemeanor)
▶noun a minor wrongdoing.
■ Law a non-indictable offence, regarded in the US (and formerly the UK) as less serious than a felony.
'misdemeanour' also found in these Oxford entries:

