rock fault
noun
A fault in a rock formation; (Mining ) a body of sandstone or other rock interrupting a coal seam.
Origin
Mid 19th century.
- photocomposer
- photocomposing
- photocomposition
- photoconductance
- photoconducting
- photoconduction
- photoconductive
- photoconductivity
- photoconductor
- photocontrol
- photoconversion
- photoconvert
- photoconvertible
- photocopiable
- photocopier
- photocopy
- photocrosslinking
- photocurrent
- photocycle
- photodamage
- photodecompose
- photodecomposition
- photodegradable
- photodegradation
- photodegrade