What is the romanized Chinese word for "airplane"?

The Romanized Chinese word for airplane is "Feiji". This is because the word "Feiji" is a direct transliteration of the Chinese characters "飞机", which literally mean "flying machine". The Pinyin system of romanization is commonly used to represent the pronunciation of Chinese characters in the Latin alphabet, and "Feiji" accurately reflects the sounds of the original Chinese word for airplane.