Zi Collection, Page Position: Lower Radical: Knife (dāo) Page 142, Entry 16 Pronounced duo (falling tone) — Jiyun (Jiyun), Yunhui (Yunhui), Zheng yun (Zhengyun) Meaning: To split. From Knife (dāo), with Du (dù) as phonetic component — Shuowen (Shuowen) Meaning: Wood is called duo — Erya (Erya), Explaining Vessels (Shī Qì) Note: Name for processed wood. Commentary: Processed wood, still not formed into vessels. Meaning: To process wood, to split — Yupian (Yupian) Also used interchangeably with du (dù). Citation: "Mountains have trees, artisans then measure them" — Zuo Zhuan (Zuozhuan), 11th Year of Duke Yin (Yin) Also: Pronounced du (falling tone) — Jiyun (Jiyun) Meaning: To close. Originally written as.