Thaau (頭 head) iah thaukhag (頭殼) si toxngbut sengkhw ee cidpoxhun, thaau sofzai ee honghioxng ti laang ee jixnty lai, tiøqsi sinkhw ee "zengbin" hegciar "tefngbin".
Thaau itpvoaf maxsi tioxng'iaux khiekoafn nao, bagciw, hvi, zhuix, phvi sor ti ee uixtix.