wikipedia
English
Noun
tropical year
- The time that it takes for the Sun to return to the same position along the ecliptic, as viewed from the Earth, especially:
- A vernal equinox year, the time between two successive vernal equinoxes.
Usage notes
The tropical year is not traditionally calculated between the observational dates of the equinoxes, owing to inaccuracies in the Gregorian as well as earlier calendars.
Synonyms
astronomical year, solar year
Derived terms
mean tropical year
Translations
trans-top|time between two successive vernal equinoxes
Finnish: t|fi|trooppinen vuosi
trans-mid
trans-bottom
See also
sidereal year
Category:Calendar terms
|