JLPT N1 Vocabulary 転回 (tenkai) revolution, rotation JLPT N1 Learning Done Flashcards Recall mode Meaning 転回 (てんかい, tenkai) is a JLPT N1 vocabulary word meaning “revolution, rotation”. Kanji in this word 転 revolve 回 -times ← Previous共和 All N1 vocabulary Next →皺