tin'dinsaeu名n石脚 foundation stone同义词Synonymstin'diamhsaeu石脚cornerstonethis word can be used in a metaphorical way similar to "cornerstone" in English, though technically it goes under the main wooden pillars of the house, not at the corners of the walls.复合由Compound oftindin2saeutʰin¹³tin¹³θau¹³广南县者兔乡Zhetu District, Guangnan County