Dictionary

subgrade

noun sub·grade \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: subgraphPrevious Word in the Dictionary: subglottalAll Words Near: subgrade
July 05, 2015
bunkum Hear it
insincere or foolish talk
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears