That’s decided, then," said Hermione briskly, getting to her feet and performing a graceful pirouette.
There are no more uses of "pirouette" in the book.
Show samples from other sources
The woods echoed with the staccato bursts of automatic weapons and people screaming, but it wasn’t computing, like Crisco’s head snapping back and the way he flopped into the gray dust like every bone in his body had suddenly turned into Jell-O, the way his killer had swung around in a perfectly executed pirouette with the barrel of the gun flashing in the sunlight.
Rick Yancey -- The 5th Wave
She did a sprightly pirouette, a curtsy, waved her hand in a window-washer motion, and said, "Hi."