coal shaft
noun
A shaft in a coal mine.
Origin
Early 18th century.
- equal time
- equanimity
- equanimous
- equant
- equatable
- equate
- equation
- equational
- equation of state
- equation of the first (or second etc.) order
- equation of time
- equative
- equator
- equatorial
- Equatorial Guinea
- Equatorial Guinean
- equatorially
- equatorial mount
- equatorial mounting
- equatorial telescope
- equerry
- eques
- equestrian
- triennium
- trier