gmst

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{lb|en|astronomy|navigation}} {{initialism of|en|[[Greenwich]] [[mean|Mean]] [[sidereal time|Sidereal Time]]}}.
2. {{lb|en|climate}} {{initialism of|en|[[global|Global]] [[mean|Mean]] [[surface|Surface]] [[temperature|Temperature]]}}.

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