しごかん

    noun (common) (futsuumeishi)
  1. meridian circle
Forms
Generated definitions (experimental)
  1. meridian circle
  2. This refers to an astronomical instrument used to measure the angle of celestial objects, particularly for determining their positions in the sky relative to the observer's local meridian.
Generated collocations (experimental)
to measure the meridian circlemeridian circle of the observatoryobservation of the meridian circleto utilize the meridian circleaccuracy of the meridian circlelocation of the meridian circleerror of the meridian circlemeridian circle in astronomysetting of the meridian circleancient meridian circle