ほんしょしごせん

    noun (common) (futsuumeishi)
  1. prime meridian
Forms
Generated definitions (experimental)
  1. prime meridian
  2. This term refers to the earth's prime meridian, which is the earth's zero degrees longitude and serves as the reference point for time zones and navigation.
Generated collocations (experimental)
Wiktionary definitions (experimental)
  1. ..