The point in the orbit of the moon or an artificial object at which it is nearest to the earth.

A person that is attracted to foreign people or things.

A substance that can burn or corrode other substances.

A positron is the antimatter counterpart of the electron.

A large sash worn around the waist. It is often worn as part of a tuxedo.

It is Latin for “prepare for war”. It is also the name of a type of firearm.

Something that looks like loose fluffy wool.

A ghost or apparition of a person often seen around the time of their death.

When two things are put into two completely different groups, like good and evil.

Having to do with the structure of the Earth’s crust. Something that moves on a large scale.