元となった辞書の項目
石
noun
for grains of rice; one koku is equal to approximately 180 litres / (by extension, historical) for land of famous daimyo or samurai; one koku is also approximately 180 litres
意味（1）
for grains of rice; one koku is equal to approximately 180 litres
意味（2）
(by extension, historical) for land of famous daimyo or samurai; one koku is also approximately 180 litres
意味（3）
for 和船 (wasen); one koku is equal to 10 cubic shaku or approximately 0.278 cubic metres
意味（4）
a unit of quantity for 鮭 (sake, “salmon”) and 鱒 (masu, “trout”); one koku is equal to 40 salmon or 60 trout
