Related Clues:

• Nana
• Prevention amount?
• Slightest bit
• Unit equal to 15.432 grains
• Shot-glass quantity
• Fluid measure
• Fraction of an ounce
• One thousandth of a kilo
• Metric amount
• Sixteenth of a pound
• Bit of prevention?
• Measure of prevention or strength?
• Wee weight
• 1/16 of a pound
• Elderly relative, informally