Cistercian numerals
positional numeral system system developed by the Cistercian monastic order in the early 13th century with a single glyph indicating any integer from 1 to 9999
en-US/sɪˈstɝʃən ˈnumɚəlz/
positional numeral system system developed by the Cistercian monastic order in the early 13th century with a single glyph indicating any integer from 1 to 9999