Learn how to say Misdemeanor correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word misdemeanour:
1a minor wrongdoing:
the player can expect a suspension for his latest misdemeanour
2 Law a non-indictable offence, regarded in the US (and formerly in the UK) as less serious than a felony:
he pleaded guilty to misdemeanours
Remember that misdemeanour ends with -our (the spelling misdemeanor is American).