Unit Definition (pica) Unit of measure, approximately 1/6 of an inch, used in graphic arts. Twelve points make one pica.
Unit Definition (zoll [Germany]) The zoll ia a traditional German inch, equal to 1/12 fuss. Originally the zoll was equal to 1.037 inches (about 2.634 centimeters). There's no change in the plural.
Length/Distance 
