BabelNet

bn:00064388n

Noun Concept

Categories: Royal Observatory, Greenwich, 1721 establishments in Great Britain, Named meridians, English inventions, Prime meridians

prime meridian Greenwich prime meridian Airy meridian Greenwich Meridian Line

Meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England) WordNet 3.0

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Meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England) WordNet 3.0 & Open English WordNet

The historic prime meridian or Greenwich meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. Wikipedia

The reference line at 0° longitude, passing through Greenwich, England, from which longitude east and west is measured. Wiktionary

Reference line. Wiktionary (translation)

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