Radial keratotomy: An eye surgery procedure designed to flatten the cornea, reducing its optical power, to correct nearsightedness (myopia). In the procedure, incisions (cuts) are made in the cornea. The procedure is said to be radial because the incisions resemble the spokes in a bicycle wheel.
Slinky Dog (better known as Slinky and often called Slink or Slinkykins) is a supporting character in the Toy Story franchise. He is a toy dachshund with a graveled Southern accent.
Santa's Little Helper is a fictional greyhound that appears on the animated television series The Simpsons and is the pet dog of the Simpson family. He can often be seen on the show in minor appearances, although there have been some episodes that feature him heavily, including the first episode of The Simpsons.