druid stone

from The Collaborative International Dictionary of English v.0.48
Sarsen \Sar"sen\, n. [Etymol. uncertain; perhaps for saracen
   stone, i.e., a heathen or pagan stone or monument.]
   One of the large sandstone blocks scattered over the English
   chalk downs; -- called also {sarsen stone}, and {Druid
   stone}. [Eng.]
   [1913 Webster]
    

[email protected]