JMdict: 1946790

補助線 【ほじょせん】

  1. [n] additional line
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
Supplement, Supply, Make Good, Offset, Compensate, Assistant, Learner おぎな.う 6
Help, Rescue, Assist ジョ たす.ける, たす.かる, す.ける, すけ 3
Line, Track セン すじ 2