释义 |
rocking stone
rocking stone n a boulder so delicately poised that it can be rocked. Also called: logan or logan-stone
rocking stone
rocking stone[′räk·iŋ ‚stōn] (geology) A stone or boulder, often of great size, so finely poised upon its foundation (as on the side of a hill or cliff) that it can be moved slightly backward and forward with little force (as with the hand) and still retain its original position. Also known as roggan. MedicalSeeLogan |