GMT |
| initialism
- Greenwich Mean Time
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gnomon |
| noun
- The pointer on a sundial.
- (geometry) A plane figure formed by removing a parallelogram from a corner of a larger parallelogram.
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gong |
| noun (gongs)
- (musici) a percussion instrument consisting of a metal disk that emits a sonorous sound when struck with a soft hammer
- a medal or award
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Gregorian calendar |
| noun
- The calendar currently used in the western world. It replaced the Julian calendar and was devised to halt the slow drift of the vernal equinox towards earlier in the year.
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