pill - pneu
- pill
- pillar
- pillar abutment
- pillar blast
- pillar blasting
- pillar bump
- pillar caving
- pillar design
- pillar disintegration
- pillar drawing
- pillar drift
- pillar extraction
- pillar extraction drilling
- pillar face
- pillar failure
- pillar line
- pillar man
- pillar method
- pillar method of stoping
- pillar mining
- pillar props
- pillar pulling
- pillar pulling on the retreat
- pillar raise
- pillar rash
- pillar rashing
- pillar recovering
- pillar recovery
- pillar remnant
- pillar removal
- pillar residue
- pillar roadway
- pillar robbing
- pillar slabbing
- pillar spacing
- pillar splitting
- pillar square-setting
- pillar stope
- pillar stoping
- pillar strength
