He was kneeling beside the coffee table, and he was gagging and sputtering on a foot-long, purple, slimy thing that was protruding from his mouth.
His small face protruded from over the collar, looking almost painfully excited.
A silver whistle was protruding from under the mustache, and he was carrying a large wooden crate under one arm, his broomstick under the other.
Then he realized that it was a colossal skull, comprised of what looked like emerald stars, with a serpent protruding from its mouth like a tongue.
Indeed, they looked less like plants than thick, black, giant slugs, protruding vertically out of the soil.
They could just see his clawed, wooden foot protruding from underneath his robes.
Charlie pointed toward the Horntail’s tail, and Harry saw long, bronze-colored spikes protruding along it every few inches.
Pigwidgeon hooted happily, his head protruding over Ron’s fist.
"Master, please ….please …" Voldemort bent down and pulled out Wormtail’s left arm; he forced the sleeve of Wormtail’s robes up past his elbow, and Harry saw something upon the skin there, something like a vivid red tattoo — a skull with a snake protruding from its mouth the image that had appeared in the sky at the Quidditch World Cup: the Dark Mark.
There are no more uses of "protrude" in the book.
Show samples from other sources
metal spikes protrude from the dog’s collar
operate to repair the muscle wall through which the hernia protrudes