Zi Collection, Upper Volume, Page 15, Entry 01 Pronounced yuān (falling tone) — Guangyun, Jiyun. Original form: . Meaning: A tool for measuring objects — Guangyun. See notes for the character below. Zi Collection, Upper Volume, Page 15, Entry 02 Pronounced wǎn (falling tone) — Guangyun, Jiyun. Sometimes written as . See notes for the character below. Zi Collection, Upper Volume, Page 15, Entry 03 Pronounced yūn (falling tone) — Jiyun. Original form: . See notes for the character 䡝 in the Carriage (chē) radical section.