bedrock

As nouns the difference between bedsock and bedrock

is that bedsock is a sock worn in bed, to keep the feet warm 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.

is likely misspelled.

has no English definition.

As a noun 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 undersoil

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 undersoil is (geology) the soil underneath the surface / topsoil and above the bedrock.

As nouns the difference between bedrock and iceway

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 iceway is (geology) a linear channel eroded through bedrock by the passage of glacial ice.