Muggle

A Muggle, formerly known as No-Maj in the United States (pl. No-Majs or No-Majes) is a British and English wizarding cultural term and was one of three blood-purity in the Wizard World. A Muggle is a person who is born two non-magical parents or married to a non-magical folk. The same with all Muggle-borns who is born to two non-magical parents.