The word "吉木乃" is formed via phonetic transliteration, specifically representing a Mongolian place name in Chinese. Each character is chosen for its sound to approximate the original pronunciation: 吉 (jí) corresponds to "ji", 木 (mù) to "mu", and 乃 (nǎi) to "nai", collectively producing "Jímùnǎi" as a close phonetic match.