There was a loud crack and the house elf that Harry had so reluctantly inherited from Sirius appeared out of nowhere in front of the cold and empty fireplace: tiny, half human-sized, his pale skin hanging off him in folds, white hair sprouting copiously from his batlike ears.
Cold air told him that the side of the castle had been blown away, and hot stickiness on his cheek told him that he was bleeding copiously.
There are no more uses of "copious" in the book.
Show samples from other sources
She took copious notes.
The vehemence of my agitation brought on a copious bleeding at the nose, and still Heathcliff laughed, and still I scolded.