- 石 nounstonerock; stone; (bound form) made of stone; rock-like
- 头 頭 affix[noun suffix]suffix attached to verbs or adjectives to form nouns, often indicating a specific quality or worthiness
- 儿 兒 particleaffix[erhua suffix]A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.