棌 (radical 75 木+8, 12 strokes, cangjie input 木月木 (DBD), four-corner 52994)
- KangXi: page 532, character 4
- Dai Kanwa Jiten: character 14923
- Dae Jaweon: page 920, character 12
- Hanyu Da Zidian: volume 2, page 1234, character 9
- Unihan data for U+68CC
棌 椽不斲 （cǎi chuán bù zhuó）is an old idiom, which means using 棌木-caimu(oak) for making a rafter without carving figure and other decoration. And this idiom is for eulogizing that the great emperors 尧-yao and舜-shun are frugality. Because at the period of Yaoshun, they lived in the house that using undecorated oak wood for rafter.