Definition of Prime meridian

1. Noun. Meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England).

Generic synonyms: Line Of Longitude, Meridian
Specialized synonyms: Greenwich Meridian

Definition of Prime meridian

1. Noun. The reference line at 0° longitude, passing through Greenwich, England, from which longitude east and west is measured. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Prime Meridian

prime-minister
prime-number
prime-time
prime constellation
prime contract
prime decomposition
prime directive
prime directives
prime factor
prime factorization
prime factors
prime formula
prime implicant
prime implicants
prime interest rate
prime meridian (current term)
prime minister
prime ministerial
prime ministers
prime ministership
prime mover
prime movers
prime number
prime numbers
prime of life
prime quantity
prime time
primed
primed(p)
primehood

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