Related Clues:

• Pharmacist's abbr
• Thrice
• Thrice, to pharmacists
• Centennial starter
• Rx notation
• 3x, in prescriptions
• Artist Gerard -- Borch
• One more than bis, in prescriptions
• Three times, in a prescription
• Three times daily, in Rx's
• Three times, in Rx lingo
• 'Bingo!,' essentially
• '3x' on an Rx
• "3x" on an Rx
• Part of t.i.d., on an Rx