line

せん

line, wire

ちへいせん

horizon

かせん

underline, underscore

きょくせん

curve

こうせん

beam, light ray

しんかんせん

Shinkansen, Bullet Train

すいへいせん

horizon

せんろ

line, track, roadbed

だっせん

derailment, digression

ちょくせん

straight line

ないせん

phone extension

えんせん

along railway line

かんせん

main line, trunk line

てんせん

dotted line

しゃみせん

three-stringed Japanese guitar

むせん

wireless, radio