Related Clues:

• Metric mass
• Scale marking, perhaps
• It goes with tele- or epi-
• Nana
• Unit equal to 15.432 grains
• Metric ton fraction
• Fraction of an ounce
• One thousandth of a kilo
• Metric amount
• Wee weight
• Elderly relative, informally
• Carb unit
• Almost 1/28 ounce
• Fat measure
• About 1/28 of an ounce