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.
- pollen index
- pollenise
- pollenivorous
- pollenization
- pollenize
- pollen mass
- pollen mother cell
- pollen parent
- pollen paste
- pollen profile
- pollen sac
- pollen spectrum
- pollen spore
- pollen tube
- pollen zone
- poller
- Polle syndrome
- poll evil
- pollex
- poll-hammer
- pollical
- pollicitation
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- pollinarium
- pollinary