jmdict
1397830
Active
(id:
2193685)
遡る(P);溯る(rK);逆上る(rK);泝る(rK) [さかのぼる] /(v5r,vi) (1) (uk) to go upstream/to go up (a river)/(v5r,vi) (2) (uk) to go back (to the past or origin)/to date back (to)/to trace back (to)/to be retroactive (to)/(P)/EntL1397830/