Related Clues:

• End of a once-over
• Third X, perhaps
• An extremity
• Mistle follower
• Support for one ''en pointe''
• Sock feature
• Stub hub?
• Foot unit
• Small digit?
• It's padded on a pointe shoe
• Follow, as the party line
• Kid's piggy
• From head to __
• Little piggie
• Digital temperature gauge?