Related Clues:

• It has a nail
• Nail-polish target
• It may provide one's sole support
• Crude thermometer in the pool?
• Little piggy that went to market
• Minimus, e.g.
• Winning X
• Stubbed part
• Tic-tac-__
• Body part with a nail
• Part of a foot?
• Last O of O-O-O
• Important part for a jig
• Nether digit
• 46-Across part