欀

* 古书上说的一种树，树皮中有像白米屑的东西，捣碎，用水淋过后，可以做饼："文～桢橿。" * 木器的里衬："作柏木棺，勿以桑木为～。" * 支撑屋架的部件

(translated) A type of tree described in ancient texts, whose bark contains white rice-like particles that can be pounded, rinsed with water, and made into cakes; inner lining for woodenware; component supporting the roof frame