purring: Sound of a cat manufacturing cuteness.

　　purrverse: poem about a strange kitty.

　　purranoia: The fear that your cat is up to something.

　　Human being: Automatic door opener for cats.

　　purrpetual:Everlasting love for domesticated felines.

　　purrson: A male kitty.

　　purrpetual motion:A kitty playing.