曲きょく線せんきょくせんCommon wordJLPTN2Freq.FrequencyTop 20,000Meanings1nouncurve; curved lineGeneral term for a curved line or shape, used in mathematics, design, and everyday description.この道どう路ろは緩ゆるやかな曲きょく線せんを描えがいている。This road draws a gentle curve.グラフの曲きょく線せんが右みぎ肩かた上あがりになっ