Εννοια

1. A period of time akin to the time taken for the Earth to undergo a full cycle of seasons.
2. A period of time akin to the time taken for the Earth to undergo a full cycle of seasons.
3. A period of time akin to the time taken for the Earth to undergo a full cycle of seasons.
4. A period of time akin to the time taken for the Earth to undergo a full cycle of seasons.
5. A period of time akin to the time taken for the Earth to undergo a full cycle of seasons.
6. A period of time akin to the time taken for the Earth to undergo a full cycle of seasons.
7. The time it takes for any astronomical object (such as a planet, dwarf planet, small Solar System body, or comet) in direct orbit around a star (such as the Sun) to make one revolution around the star.
8. A period between set dates that mark a year, such as from January 1 to December 31 by the Gregorian calendar, from Tishri 1 to Elul 29 by the Jewish calendar, and from Muharram 1 to Dhu al-Hijjah 29 or 30 by the Islamic calendar.
9. A scheduled part of a calendar year spent in a specific activity.
10. A scheduled part of a calendar year spent in a specific activity.
11. The proportion of a creature's lifespan equivalent to one year of an average human lifespan (see also dog year).