icrf

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{lb|en|astronomy}} {{initialism of|en|[[international|International]] [[celestial|Celestial]] [[reference|Reference]] [[frame|Frame]]|addl=the current standard celestial reference system adopted by the International Astronomical Union ([[IAU]])}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.