登坂 とうはん Also written とはん Meanings Noun, する verb, Intransitive climbing a slope (hill); ascending a hill Kanji 登 climb. Read as トウ. 坂 slope. Read as ハン. Words containing 登坂 登坂車線 (とはんしゃせん) (climbing) lane for slower traffic Jinuma: Japanese Dictionary · Word lists