- [onomatopoeia](bound form) Used in various sound-effect words and descriptive compounds.
- [onomatopoeia](bound form) used in onomatopoeic words for creaking, clicking, or laughter sounds
- 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.
- [onomatopoeia](bound form) sound used in rhythmic chanting, as in the phrase 哩格儿愣