下くだり線せんMeaningsNoun1. down line; outbound lineKanji used下below線linePitch accentくだりせんComposed of下くだりdown-train; train heading toward the ending point of its route; down-slope; downward going; downbound (esp. away from Tokyo); downstream; downhillNoun線せんline; stripe; stria; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad); track; route; …Noun