What does 経由 mean?
経由 is a Japanese noun meaning “go by the way, via” in English. It is written as 経由 in kanji, けいゆ in hiragana, and keiyu in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
彼はホノルル経由で帰ってきた。
He came back by way of Honolulu.