legal maxim
Magister rerum usus; magistra rerum experientia - Use is the master of things; experience is the mistress of things.
Major continet in se minus - The greater contains the less.
Majus est delictum se ipsum occidere quam alium - It is a greater crime to kill one s self than another.
Mala fide - In bad faith.
Mala grammatica non vitiat chartam - Bad grammar does not vitiate a deed.
Mala in se - Bad in themselves.
Mala prohibita - Crimes prohibited.
Malitia supplet aesatem - Malice supplies age.
Malo animo - With evil intent.
Mandamus - We command.
Source- Inrebus.com