Related Clues:

• Land measure
• Surveyor's subject
• Kind of code
• Carpeting calculation
• Dental problem
• Discontinuity
• Feature of Letterman's smile
• Foramen
• Mall chain, with 'The'
• Sphere, as of interest
• Length x width, for a rectangle
• Mountain pass
• Chamber
• Restricted ___
• The 'A' of 38-Across