Related Clues:

• Unit charge
• Grammarian's concern
• Etymologist's interest
• Cost
• English class topic
• Declare 'good' or 'excellent,' say
• Flat fee
• Appraise
• Make the grade
• Grammarian's topic
• Customary practice
• Dictionary listing
• Strunk and White subject
• Accepted practice
• Lexicographer's concern