bedrock

As nouns the difference between bedrock and foothold

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 foothold is (climbing) a solid grip with the feet.

As an adjective foundational

is of, or relating to a foundation or foundations.

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 topsoil and bedrock

is that topsoil is the most fertile soil, easiest to start new plants in 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 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 aggregated is

(aggregate).

As nouns the difference between stratum and bedrock

is that stratum is one of several parallel horizontal layers of material arranged one on top of another 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 nouns the difference between substratum and bedrock

is that substratum is a layer that lies underneath another 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 nouns the difference between bedrock and cobble

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 cobble is a cobblestone.

As a verb cobble is

to make shoes (what a cobbler does).

As nouns the difference between bedrock and java

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 Java is a chicken of the Java breed which was developed in the United States.

As a proper noun Java is

an island of Indonesia in the Malay Archipelago.

As an adjective deck

is thick.

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 touchstone and bedrock

is that touchstone is a stone used to test the quality of gold alloys 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.