slow-witted; blockhead; log (of wood, timber etc); CL:塊|块[kuai4],根[gen
木 (Mù) · 4 strokes
Pictograph of a tree.
头 (tóu) · 5 strokes
Phonosemantic compound. 頁 represents the meaning and 豆 represents the sound. The simplified character 头 was adapted from the cursive form of the traditional character 頭.