The character component on the left of 餃, the traditional Chinese character for jiaozi, is the food radical.
In Chinese writing, 餃 is built from the food-related radical 飠 on the left and the phonetic component 交 on the right. The left-hand radical signals that the character is connected with food or eating, while the right side helps indicate pronunciation. In simplified Chinese, the character is written 饺, using the simplified form of the food radical.
The character’s history also reflects the word’s older associations. Jiaozi was once written with characters connected to “horn,” likely referencing the dumpling’s crescent or horn-like shape. The specific food character 餃 later became standard for the dumpling.
The food radical is not the same as a hand, silk, or water radical. Those components appear in many unrelated Chinese characters, so recognizing the semantic radical is useful when reading culinary vocabulary. The complete word 饺子 or 餃子 means jiaozi, while 子 is a noun-forming element commonly found in Chinese food names.