earth core

earth core

[′ərth ‚kȯr]
(archeology)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
"The earth core is more suited to low walls and so they are more common in areas with a tradition of cattle rather than sheep farming," said Sean.
Type of Darmalak Dam is Earth Core Rockfill Dam (ECRD) and Spillway Open Cut type.
But it also can be extracted from a reasonably constant earth core temperature of 54[degrees] to 56 F.