A "finger" is a traditional unit of length used for measuring cloth or fabric. Similar to the span, the finger is based on the width of a human finger. It was historically used in various countries, including England.
In England, a finger was typically equal to about 2.25 inches or approximately 5.715 centimeters. However, like other traditional units of measurement, the precise length of a finger could vary depending on the region and historical context.
A "barleycorn" is a small unit of length that was historically used for measuring small lengths or sizes of objects, particularly in some English-speaking countries. It is based on the length of an average grain of barley.
In the traditional English system of measurement, one barleycorn is equal to approximately 1/3 of an inch or about 0.8467 centimeters. This unit was used for measuring short lengths, such as the length of a person's foot for shoe sizing.
While the barleycorn is not commonly used in modern times for scientific or everyday measurements, it has historical significance, especially in the context of footwear sizing. Some traditional shoe sizing systems still reference barleycorns, where each size increase or decrease corresponds to the length of a barleycorn. However, most modern countries have adopted standardized shoe sizing systems based on centimeters or inches for more precise and consistent measurements.