Felifors Spell

The Felifors Spel (Felifors) is a transforming spell that could be used to change the target into a cat. It is covered in Hogwarts' Transfiguration classes.

History
During the 1986–1987 school year, the spell was taught to the third year students in Transfiguration.

Etymology
From Latin "feles", meaning "cat" or "felinus", meaning "pertaning to cats", with the -fors suffix attached.