皇太子 は英語でcrown prince 英語の定義 皇太子 1. n. crown prince 2. n. (c, ja, Monarchy, People) その他の翻訳と定義 crown prince crown prince 1. n. A person designated and raised to become the next king. 2. n. A person designated and raised to become the next emperor. 3. n. A person expected to inherit or take over an enterprise or undertaking once its current manager retires or dies. ウィクショナリーから辞書引用辞書