Calippus is a 8 letter English word.
You can make 268 anagrams from letters in Calippus (acilppsu).
After the Metonic cycle had been in use about a century, a correction was proposed by Calippus.
Calippus, the reformer of the calendar, is said to have carried an account of this theory to Aristotle.
Even in the time of Calippus fifty-five of these spheres were computed.