波路 is read as なみじ (namiji) and means sea route.
なみじ
namiji
ぶりっじぜんはせいりゅうかいろ
bridge-type full-wave rectifier
なみま
interval between the waves
なみ
ups and downs
はちょう
wavelength
はらん
small and large waves
はとう
wave crest
はとば
wharf
はじょう
wavelike
なみかぜ
hardships
はどう
wave
なみうちぎわ
water's edge
なみうつ
to dash against (of waves)