bedrock

As nouns the difference between substrate and bedrock

is that substrate is what an enzyme acts upon while bedrock is the solid rock that exists at some depth below the ground surface. Bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion.

As a verb substrate

is to strew or lay under.

As an adjective substrate

is having very slight furrows.

As nouns the difference between bedrock and keystone

is that bedrock is (uncountable|geology|mining|engineering|construction) the solid rock that exists at some depth below the ground surface bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion while keystone is (architecture) the top stone of an arch.

As nouns the difference between bedrock and mountain

is that bedrock is the solid rock that exists at some depth below the ground surface. Bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion while mountain is a large mass of earth and rock, rising above the common level of the earth or adjacent land, usually given by geographers as above 1000 feet in height (or 304.8 metres), though such masses may still be described as hills in comparison with larger mountains.

As a noun bedrock

is (uncountable|geology|mining|engineering|construction) the solid rock that exists at some depth below the ground surface bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion.

As a verb rego is

.

As nouns the difference between bedrock and sediments

is that bedrock is (uncountable|geology|mining|engineering|construction) the solid rock that exists at some depth below the ground surface bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion while sediments is .

As nouns the difference between bedrock and boulder

is that bedrock is the solid rock that exists at some depth below the ground surface. Bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion while boulder is a large mass of stone detached from the surrounding land.

As a verb boulder is

to engage in bouldering.

As a noun bedrock

is (uncountable|geology|mining|engineering|construction) the solid rock that exists at some depth below the ground surface bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion.

As nouns the difference between mainstay and bedrock

is that mainstay is a chief support while bedrock is (uncountable|geology|mining|engineering|construction) the solid rock that exists at some depth below the ground surface bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion.

As nouns the difference between bedrock and cornerstone

is that bedrock is the solid rock that exists at some depth below the ground surface. Bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion while cornerstone is a ceremonial stone set at the corner of a building, joining two exterior walls, and often inscribed with the starting and completion dates of construction, the name of the architect and owner, and other details.