rock gas
US
noun
Natural gas obtained by drilling through rock.
Origin
Late 19th century.
- phonolitic
- phonologic
- phonological
- phonologically
- phonologist
- phonologization
- phonology
- phonometer
- phonometric
- phonometrics
- phonometry
- phonomimic
- phonomotor
- phonon
- phonophobia
- phonophore
- phonophoric
- phonophotographic
- phonophotography
- phonopore
- phonoreception
- phonoreceptor
- phonoscope
- phonostylistic
- phonostylistics