(せい)(つう)
Rank #24,407

Meanings

  • noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb
    1. being well versed (in); being well acquainted (with); being familiar (with); having a thorough knowledge (of); being an authority (on)
  • 2. (a boy's) first ejaculation; spermarche; semenarche

Readings

精通
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せいつう
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Appears in 492 media