大西洋横断 たいせいようおうだん Meanings Noun, の-adjective trans-Atlantic; trans-Atlantic crossing Kanji 大 big. Read as タイ. 西 west. Read as セイ. 洋 ocean. Read as ヨウ. 横 sideways. Read as オウ. 断 sever. Read as ダン. Jinuma: Japanese Dictionary · Word lists