gasholder
/ˈɡæsˌhoʊldər/
noun
- A large container used for storing gas, especially natural gas or manufactured gas, often seen at industrial sites or old gasworks.
- The gasholder slowly rose and fell as gas was pumped in and out.
- Workers inspected the gasholder to ensure there were no leaks.
- The old gasholder near the river was a landmark for the town.