muggle /mugˈl/ (informal)

1. A person who does not have magic powers
2. An inept or unskilled person

• teaching fellows
• teaching hospital
• teaching hospitals
• teaching machine
• teaching machines
• teaching practice
• teaching practices
• teachings
• teach-ins
• teachless
• teach school
• teach your grandmother to suck eggs
• tea clipper
• tea clippers
• tea cloth
• tea cloths
• tea cosies
• tea cosy
• tea-cosy
• teacup
• teacupful
• teacupfuls
• teacups
• tea'd
• tead