Silbury Hill

[ sil-ber-ee, -buh-ree ]
/ ˈsɪlˌbɛr i, -bə ri /

noun

the largest prehistoric artificial mound in Europe, located near Avebury, England, and dating from 2600 b.c.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019