Ounce
An ounce was a measure of volume equal to 1/16th of a pound in dry weight, or 1/16th of a pint in liquid weight.
Less than one ounce of antimatter was more powerful than 10,000 cobalt bombs. (TOS: "Obsession")
In 1957, a nineteen ounce can of green beans cost 17ยข at Johnnies Market in Carbon Creek, Pennsylvania, in the United States of America. (ENT: "Carbon Creek")