单词 falun 释义 ‖ falun Geol.|fal|Usually in pl.[F.](See quot. 1865.)1833Lyell Princ. Geol. III. 203 The faluns and associated strata are of slight thickness.1865Page Geol. Terms (ed. 2), Faluns, a French provincial term for the shelly Tertiary..strata...