Zi Collection, Page Position: Upper, Radical: Mouth (kǒu), Page 12, Entry 03 "With a sound like beating drums" — "Guangyun", "Jiyun" (fu róng qiè, pronounced féng) Also, "Jiyun" quotes "Zilin" as saying: "Refers to the seams of a quilt." Another theory refers to "sǎ lèi", the name of a type of grass.