Vi fant 2 definisjoner av prime meridian på engelsk.
Noun |
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| prime meridian - meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England) | ||
| line of longitude, meridian an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator; "all points on the same meridian have the same longitude" | ||
