M'NAGHTEN RULES Meaning of M'NAGHTEN RULES in English M'Nagh ‧ ten Rules, the /məkˈnɔːtn ˌruːlz/ BrE AmE ⇨ see ↑ McNaughten Rules, the Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012