That was another difference between potions and wandwork: many of the spells were based in Latin. Her governess had drilled Latin into her at a young age. Prefixes, suffixes, all of it. It made remembering incantations that much easier, Kitty had discovered.

When the button landed on her desk Kitty focused her gaze on it. Full of determination she clearly spoke the incantation and followed Professor Foxwood's gesture, "Colorvaria."