subgrade

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

layer of soil under the road

Chinese: Mandarin: 路基 (zh) Czech: podloží (cs) n Finnish: pohjamaa

Anagrams

• Beguards