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Prime meridian
noun
Definitions
Noun
- 1 The reference line at 0° longitude, passing through Greenwich, England, from which longitude east and west is measured.
"Other prime meridians were presented as candidates for the world's baseline: Jerusalem; Ferro; Kamchatka; the mid-Atlantic; the Bering Strait; and Greenwich's antimeridian."
- 2 meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England) wordnet
See also for "prime meridian"
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