Zi Collection, Upper Volume, Page 2, Entry 01 Radical: Water (shuǐ) Pronounced gu (falling tone) A type of boat. Refers to a large boat. The "Book of Northern Halls" (Beitang Shuchao) records: West of Yuzhang City is Luzhou, which is where Lu Meng manufactured these large boats. "Commentary on the Water Classic" (Shuijingzhu) writes it as Gulu Zhou. The "Jian" (Commentary) believes it should be Julu. The "Guang Ya" (Comprehensive Glossary) explains: A boat. Pronounced goulu.