- division (n.)
[division 词源字典]
- late 14c., from Old French division, from Latin divisionem (nominative divisio), from divid-, stem of dividere (see divide). Military sense is first recorded 1590s. Mathematical sense is from early 15c. The mathematical division sign supposedly was invented by British mathematician John Pell (1611-1685) who taught at Cambridge and Amsterdam.[division etymology, division origin, 英语词源]