元となった辞書の項目
弓
noun
(rare) a bow
意味（1）
(rare) a bow
意味（2）
(obsolete) in ancient Chinese archery, a unit of length for measuring the distance between the archer and the target; one kyū was equal to six 尺 (shaku), roughly six feet or 182 centimeters
意味（3）
(obsolete) in ancient China, a unit of length for surveying land; one kyū was equal to eight 尺 (shaku), roughly eight feet or 242 centimeters
