HyperDic: platonic_year

English > 1 sense of the expression *Platonic year*:
NOUN	time	Platonic year, great year	time required for one complete cycle of the precession of the equinoxes, about 25,800 years

English > *Platonic year*: 1 sense > noun 1, time
Meaning	Time required for one complete cycle of the precession of the equinoxes, about 25,800 years.
Synonym	great year
Broader	time period, period of time, period	An amount of time
Spanish	año platónico
Catalan	any platònic