ondergrond (zn):
A partitioned section, chamber, or separate room within a larger enclosed area
compartment
ondergrond (zn):
The layer of soil between the topsoil and bedrock
subsoil, undersoil
ondergrond (zn):
The fundamental assumptions from which something is begun or developed or calculated or explained
base, basis, cornerstone, foundation, fundament, groundwork
Via: Ensyns.nl
ondergrond (zn):
sub-soil(nl) —., base(de) —., pad(de) —., underlay(de) —.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com