bord-and-pillar

adjective

Definition of bord-and-pillar 

: of or relating to a system of coal mining in which tunnels are driven in a checkerboard pattern having massive square pillars between them which are gradually cut away as the work proceeds

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Dictionary Entries near bord-and-pillar

bord

bordage

bord Alexander

bord-and-pillar

bordar

Bordeaux

bordeaux mixture

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