sarsen

Noun

sar=sen

CIDE DICTIONARY

sarsen, 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. [1913 Webster]

sarsen, n. Geol. a sandstone boulder carried by ice during a glacial period.

Etymology

prob. var. of SARACEN