pillar working
Mining
noun
A working in which pillars are left in place.
Origin
Mid 19th century.
- heurism
- heuristic
- heuristical
- heuristically
- hevea
- Hevesy, George Charles de
- hew
- hewer
- hewers of wood and drawers of water
- he who hesitates is lost
- he who laughs last laughs longest
- he who lives by the sword dies by the sword
- he who pays the piper calls the tune
- he who sups with the devil should have a long spoon
- Hewlett, William R.
- hex
- hex-
- hexa-
- hexachlorophene
- hexachord
- hexacopter
- hexad
- hexadecapole
- hexadecimal
- hexadecimally