Definition of 江戸間 (えどま)

noun
1.
standard measurement for the distance between pillars in eastern Japan (approx. 182 cm)
See also:田舎間
2.
Kanto-size tatami mat (approx. 176 cm by 88 cm)
See also:田舎間
Related Kanji
creek, inlet, bay
door, counter for houses, door radical (no. 63)
interval, space