Probably too late

but here is another very difficult piece of Ravenclaw homework...
1.What is the literal translation of "Albus Dumbledore"?
White Bumblebee
2. "Occlumency" is not, in reality, a word. However, it seems to be derived from a familiar real word that means "to block". What is that word?
Occlude
3. Remus Lupin, the werewolf, has a name that is a double reminder of his traits. From what languages are his two names derived?
Italian and Latin
4. Percy Weasley's owl takes its name, quite appropriately, from the Greek messenger god. Who is this god? Hermes
5. Many of the creatures studied in the Care of Magical Creatures class or encountered by Hogwarts students are based on mythological animals while many others were made up. Name a mythological animal which is studied and/or encountered by Hogwarts students.
Thestrals
6. Harry is tried for the "crime" of using magic outside Hogwarts by the Wizengamot. From what culture is the name "Wizengamot" derived?
The Wizengamot gets its name from The Witenagemot or Witena gemot (also called the Witan, more properly the title of its members) was a political institution in Anglo-Saxon England which operated from before the 7th century until the 11th century. The name witenagemot derives from the Old English for "meeting of wise men."
7. The hospital in OotP is called St. Mungo's Hospital for Magical Maladies and Injuries. Who was the real St. Mungo?
Mungo Bonham
8. Dobby the house-elf gets his name from another kind of creature. In English folklore, what is a dobby? a Brownie (a benevolent goblin or elf)
9. Mundungus Fletcher is a disreputable little wizard with a penchant for trading in stolen goods. What exactly does mundungus mean?
A stinking tobacco
10. Harry's arch-nemesis throughout OotP is Professor Umbridge. Why is her name appropriate for her?
"dolor" = Latin for pain, sadness, grief, resentment.
"umbrage" = offense, from Latin