subgrade


sub·grade

noun \ˈsəb-ˌgrād\

Definition of SUBGRADE

:  a surface of earth or rock leveled off to receive a foundation (as of a road)

First Known Use of SUBGRADE

1893

Browse

Next Word in the Dictionary: subgraph
Previous Word in the Dictionary: subglottal
All Words Near: subgrade

Seen & Heard

What made you want to look up subgrade? Please tell us where you read or heard it (including the quote, if possible).