Xenophilius Lovegood," he said, extending a hand to Harry. "My daughter and I live over the hill, so kind of the Weasleys to invite us. I think you know my Luna?" he added to Ron.
"Yes" said Ron. "Isn't she with you?"
"She lingered in that charming little garden to say hello to the gnomes, such a glorious infestation! How few wizards realize just how much we can learn from the wise little gnomes — or, to give then their correct names, the Gernumbli gardensi."
"Ours do know a lot of excellent swear words," said Ron, "but I think Fred and George taught them those.

Autore: J.K. Rowling