plaster cast
See cast
poo
See excrement.
prescription
A prescription is a piece of paper written by your doctor that lists the medicines you need to take.
psychologist
A psychologist is a person who has studied psychology that helps children and older people to improve and solve problems they may have.
pus
Pus is a thick, white or yellow liquid that usually forms when you i.e., have an infection, a wound gets infected or a pimple breaks out.