Date of Reference

nounverified·updated May 18, 2026

(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded

Framework senses

2 senses across 2 frameworks

Wordset Dictionary1 senseview framework →

§1: (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded

Legacy lexicon import1 senseview framework →

§1 · legacy_primary: (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
DR-088 backfill from the noun definition column