What does 心臓 mean?
心臓 is a Japanese noun meaning “heart” in English. It can also be translated as “guts” depending on context. It is written as 心臓 in kanji, しんぞう in hiragana, and shinzou in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
私は自分の心臓が激しく打っているのがわかった。
I felt my heart beating wildly.