seeds of the plant allied to the water-lily; used when ground into meal; as a coarse food, also as medicine (same as 壅) to block up, to bank up roots of plants, to impede (flow, etc.)
【午集上】【田字部】? ·康熙筆畫：18 ·部外筆畫：13
《集韻》於容切，音邕。雞頭，卽芡實。《正字通》與壅通。培田也。芡實名雞雍，非從?。
?的意思、基本信息
