和英／英和辞典 - Japanese⇔English Dictionary

1. 1. [n] undersea tunnel

Kanji in this word

• 海
  sea, ocean

  On: カイ (kai)

  Kun: うみ (umi)

  9 strokes · Grade 2 · JLPT N3
• 底
  bottom, sole, depth, bottom price, base, kind, sort

  On: テイ (tei)

  Kun: そこ (soko)

  8 strokes · Grade 4 · JLPT N2