げんいんきゅうめい

Frequency rank: 37,772. – 38,256.
    noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru
  1. investigation to determine the cause (of); tracing something back to its origin
Forms
  • げんいんきゅうめいFrequency rank: 37,772. – 38,256.
  • げんいんきゅうめい