piǒ鰾

swim bladder

swim bladder; air bladder (of fish); fish glue; isinglass; to glue with fish glue; (by extension) to gather; to bring together; to bet; to contend

English Wiktionary, “鰾” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%B0%BE · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)