Related Clues:

• The septum separates them
• Hooters
• They may be counted
• They're counted
• Edges (out)
• Pries
• Spots for spectacles
• What counters may count
• Plastic surgery targets
• Meddlers' probes
• They're good for a breather
• Plane parts
• Smoke detectors?
• Eskimos' kissers?
• Fish organs