We don't have synonyms for tropical years yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are tropical year.
We don't have any synonyms for tropical years yet.
(n) :
The time that it takes for the Sun to return to the same position along the ecliptic, as viewed from the Earth, especially, completing a full cycle of seasons.
(n) :
(in particular) A vernal equinox year; the time between two successive vernal equinoxes.
(n) :
(by extension) 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, taking into account orbital precession.
(n) :
The time that it takes for the Sun to return to the same position along the ecliptic, as viewed from the Earth, especially, completing a full cycle of seasons.
(n) :
(in particular) A vernal equinox year; the time between two successive vernal equinoxes.
(n) :
(by extension) 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, taking into account orbital precession.