different between subgrade vs roadbed

subgrade

English

Etymology

sub- +? grade

Noun

subgrade (plural subgrades)

  1. The layer of native soil on which the foundation of a road is laid

Coordinate terms

  • roadbase

Translations

Anagrams

  • Beguards

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roadbed

English

Etymology

road +? bed

Noun

roadbed (plural roadbeds)

  1. The prepared location for a road, including its foundation.
  2. A trackbed.

References

  • “roadbed”, in Lexico, Dictionary.com; Oxford University Press, 2019–present.

Anagrams

  • aborded, boarded, deboard

roadbed From the web:

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