mountain limestone
noun
Thick Carboniferous limestone, especially that forming the Pennines of northern England.
Origin
Early 19th century; earliest use found in Transactions of the Geological Society.
- infradian
- infra dig
- infralapsarian
- infrangibility
- infrangible
- infrangibly
- infraorder
- infrared
- infrared sensor
- infrarenal
- infrasonic
- infrasound
- infraspecific
- infrastructural
- infrastructure
- infrequency
- infrequent
- infrequently
- infringe
- infringement
- infringer
- in front
- in front of
- (at) full pelt
- at (full) strain