The incantation is most probably derived from the Latin "calvus", meaning "bald".
- Harry Potter and the Philosopher's Stone (First mentioned)
- LEGO Harry Potter: Years 1-4 (First appearance)
- LEGO Harry Potter: Years 5-7
- Pottermore (Mentioned only)
Notes and references
|Spells included in the book: Full Body-Bind Curse · Leg-Locker Curse · Jelly-Legs Curse · Pimple Jinx · Stickfast Hex · Tickling Hex · Tongue-Tying Curse · Hair Loss Curse|