According to Baidu Education, the plural of chicken is chickens. Chicken is an English word, noun and adjective, which means "chicken" when used as a noun; Chicks; Coward, coward ",when used as an adjective, means" chicken "; Timid; Young. "

The changes of plural numbers in English can be divided into regular changes and irregular changes. One of the most common types of rule changes is to add S directly.