Potty (noun)

1. A small container, typically made of plastic or ceramic, used by young children for toilet training.
2. A portable toilet, typically used by construction workers or campers.

Origin:

From old english pott, potte ("pot, containe.r")

Examples:

1. The parents were trying to teach their child how to use the potty.
2. He had to use the potty in the back of the truck because there were no restrooms nearby.
3. The child was proud of himself for using the potty for the first time.
4. The potty was too small for an adult to use comfortably.
5. The construction workers were using the potty on the site.