1@A well supplying drinking water. It
may be deep or narrow, depending on the depth of the water table.
The shaft is often lined with timber siding or stone, and the bottom
paved with pebbles. In some areas, notably the Aizu ‰ï’à area of Fukushima,
the term ido is applied to a stream used as a source of drinking
water.
Shuuentei ãÚ‰“’à (Hyougo)

Nagatomi ‰i•x house (Hyougo) |
 |

Nagatomi ‰i•x house (Hyougo) |
2@In parts of Shiga prefecture, a large
communal tub for drinking water. Several tubs were placed at convenient
points in a village and fed with clean water through bamboo@pipes.
The tubs were about 1.5m high and 4.5m in circumference.
3@In the Yoshino area of Nara prefecture,
a term for a tub used as a store for water and filled from a valley
stream.