浮き袋 うきぶくろ Also written 浮袋, ふのう, 浮嚢, 浮き嚢 Meanings Noun swimming belt; swimming float; life buoy; life jacket swim bladder; air bladder See also: 鰾 (ふえ). Kanji 浮 float. Read as うく. 袋 bag. Read as ふくろ. Jinuma: Japanese Dictionary · Word lists