Related Clues:

• Part of a zipper
• Site of indoor drilling
• Point on a comb
• Key underling
• Bicuspid, e.g
• Sweet __
• Molar, e.g
• Minor player in Umberto Eco ghost story
• Company takes on good employee who'll play small part
• One might get a crown
• Gear with teeth
• Caterpillar wheel part
• Minor but essential part
• Gear piece
• A worm gear lacks it