In this radical, the sun rises 日 behind a tree 木 in the east. The radical has been simplified to 东. In some characters, such as 拣, there is an additional short horizontal line. For reasons of simplicity, this is nevertheless also understood as "east".
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Vocabulary
栋梁
dòng liáng
ridgepole; ridgepole and beams; person able to bear heavy responsibility; mainstay (of organization); pillar (of state)
6952
雕梁画栋
diāo liáng huà dòng
richly ornamented (building)
6953
汗牛充栋
hàn niú chōng dòng
lit. enough books to make a pack-ox sweat or to fill a house to the rafters (idiom); fig. many books
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