Related Clues:

• Plane section
• Radon lacks it
• Nostril wrinkler
• A shoe may have one
• Methane's lack
• Lysol target
• Kind of dive
• Meaning of wavy lines, in the comics
• Wine taster's concern
• Scents organ
• Pliers part
• It may be held underwater
• Narrow margin of victory
• Cause for opening a window
• Something in the air