noun
Rare architectural term for the wooden frame or curb around a well. Often encountered in the compound 井桁 (いげた).
See also: 井桁
古い井戸には井桁と呼ばれる井が残っていることがある。
Old wells sometimes still have a well curb called 井桁.
noun
Well constellation
One of the 28 Chinese mansions, part of the Vermilion Bird (朱雀) group. Used in traditional East Asian astronomy.
井は二十八宿の一つで、朱雀の七宿に含まれる。
The Well is one of the 28 mansions, included among the seven mansions of the Vermilion Bird.