一石いっせき Common Noun unclassified name English jmdict 1 noun (common) (futsuumeishi) one game (of go) English jmnedict 1 Isseki
一石いっこく Noun unclassified name English jmdict 1 noun (common) (futsuumeishi) one koku (measure) English jmnedict 1 Ikkoku