subbase

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noun sub·base \ˈsəb-ˌbās\

Definition of subbase

  1. :  underlying support placed below what is normally construed as a base: such asa :  the lowest member horizontally of an architectural base or of a baseboard or pedestalb :  pervious fill (such as crushed stone) placed under a roadbed

1667

First Known Use of subbase

1667


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WORD OF THE DAY

to cast off or become cast off

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