- coin-shaped objectsomething shaped like a small round copper coin, such as an elm seed or certain types of floating weeds or mosses
- 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.
- 癣 癬 nounringwormA general term for skin diseases caused by fungal infections, such as ringworm, tinea, or mange; the affected area is often itchy with white scaly skin.