- epagomenic
- Days which are omitted from a calendar, either in ancient times or with modern obscure holidays
Grandiloquent dictionary. 2006.
Grandiloquent dictionary. 2006.
epagomenic — … Useful english dictionary
Omar Khayyam — (c. 1048–c. 1122) Persian astronomer, mathematician, and poet Omar Khayyam, who was born at Nishapur (now in Iran), produced a work on algebra that was used as a textbook in Persia until this century. He gave a rule for solving quadratic… … Scientists