A small list of words associated with the Harry Potter book we ies are on the Oxford University Press watchlist, which decides on the words likely to gain inclusion in its dictionaries.
Potterhead: fan of a Harry Potter.
Wrock: short for (Wizard Rock)- it is a genre of Harry Potter related music.
Bellatrix: is the name of a character in the series, which Rowling named after a star in the Orion constellation.
Source: BBC
