What does 新幹線 mean?
新幹線 is a Japanese noun meaning “Shinkansen, "Bullet Train” in English. It is written as 新幹線 in kanji, しんかんせん in hiragana, and shinkansen in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
新しい新幹線の速いこと！
How fast the new Shinkansen goes!