The difference is that the Surrey hills are comparatively small and ugly, and should properly be called the Surrey Protuberances; but these Spanish hills are of mountain stock: the amenity which conceals their size does not compromise their dignity.
There are no more uses of "protuberance" in the book.
Show samples from other sources
The child has a protuberant abdomen caused by malnutrition.
The pituitary gland is a pea-sized protuberance located at the base of the brain.