Used in OED2 definition of ri, but not itself defined there; by inference, a little more than 100 meters. Defined in MW3 as a Japanese unit of land area equivalent to about 2.5 acres.
Used in OED2 definition of ri, but not itself defined there; by inference, a little more than 100 meters. Defined in MW3 as a Japanese unit of land area equivalent to about 2.5 acres.