Ji Yun reads it as xi (entering tone) li (entering tone) qie, pronounced the same as su (entering tone). The Bo Ya records: 艒䑿 (fú zhì) is a type of boat. The Yangzi Fangyan states: a small boat is called a 艖 (chá), and a 艖 (chá) is also called a 艒䑿 (fú zhì).