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



Next Word in the Dictionary: subgraphPrevious Word in the Dictionary: subglottalAll Words Near: subgrade
July 05, 2015
bunkum Hear it
insincere or foolish talk
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