Felix actaully means " lucky"in latin and felices is the plural - so my guess is its probably a spell. Norby ^ felix is happy in spanish not latin and JK tends to use latin phrases rather than spanish.
Oh and draco popping up as early as chapter 6? looks like we´re heading off an a trip to the malfoy manor :D
trad:
Felix franchement veut dire " chanceux" en latiin et " felices" le même mot en pluriel, donc ma devination est probablement