bedrock
31Bedrock mortar — A bedrock mortar (or BRM) is a set of man made circular depressions in a rock outcrop or naturally occurring slab, used by early peoples for grinding of grain, acorns or other food products. [ [http://www.heritageedu.com/glossary.htm#bedrock… …
32bedrock valley — noun : a valley eroded in bedrock …
33bedrock — a water bottom formed of unbroken rock strata …
34Bedrock — noun Name of the fictional town in The Flintstones …
35bedrock — solid rock underlying other surface materials …
36bedrock — Solid rock underlying unconsolidated material [16] …
37bedrock — Synonyms and related words: aa, abyssal rock, basalt, base, basement, basic, basis, bearing wall, bed, bedding, belly, block lava, bottom, bottom side, bottommost, brash, breccia, breech, buttocks, central, conglomerate, crag, deepest, downside,… …
38bedrock — (New American Roget s College Thesaurus) n. basis, foundation; rock bottom. See support, lowness …
39bedrock — A general term for the solid rock that underlies the soil and other unconsolidated material or that is exposed at the surface. Compare: regolith, residuum. GG …
40bedrock — adj. basic; fundamental n. solid rock under a layer of soil or rock fragments; fundamentals, essential principles on which something is based; base, bottom …