()(しん)
Rank #69,105

Meanings

  • noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb
    1. taking great pains (to do); making every effort; having a lot of trouble (doing); racking one's brains

Readings

腐心
(>99%)
ふしん
(<1%)
Appears in 76 media