time required for one complete cycle of the precession of the equinoxes, about 25,800 years
of major significance or importance
remarkable or out of the ordinary in degree or magnitude or effect
a person who has achieved distinction and honor in some field
a period of time containing 365 (or 366) days
a period of time occupying a regular part of a calendar year that is used for some particular activity
the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun
a body of students who graduate together
