卷
juàn · HSK 4
volume
📜 juàn sounds like 'Joan' rolling up a scroll
卷 means roll, coil, or volume (as in a book volume). The character once depicted hands rolling something up. Modern uses: 试卷 exam paper, 胶卷 film roll, 卷子 scroll/test.
卷 — 卷 = 龹 (top, hands rolling) + 㔾 (kneeling person)
Originally depicted hands rolling something up over a bent figure, suggesting the act of curling or rolling. The core sense 'to roll up' extended to 'scroll' (rolled documents) and 'volume' of a book. By sound extension it also means 'curly' and serves as a measure word for scrolls or exam papers.