Meaning Of The Word Room-and-pillar

Real Dictionary

What's the definition of Room-and-pillar? Find Room-and-pillar meanings, definitions and more at the Real Dictionary online.

Room-and-pillar Meaning

Room-and-pillar Definition
Room-and-pillar Definition

What's The Definition Of Room-and-pillar?

room-and-pillar in American English
adjective: noting a means of extracting coal or other minerals from underground deposits by first cutting out rooms, then robbing the pillars between them; pillar-and-breast

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