epoch#2 (n)
date of reference (n)

n15296687

type n
lex_filenum 28
def (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
Outgoing links
Hypernym date
Domain of synset - TOPIC astronomy, uranology
Incoming links
Member of this domain - TOPIC astronomy, uranology
Hyponym date

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