Tra từ Greenwich Mean Time - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

Greenwich Mean Time

noun

the local time at the 0 meridian passing through Greenwich, England;
it is the same everywhere
• Syn:
Greenwich Time, GMT, universal time, UT, UT1
• Hypernyms:
time
• Hyponyms:
coordinated universal time, UTC