screw-pile lighthouse
Noun
Meaning
screw-pile lighthouse (plural screw-pile lighthouses)
A formerly common type of lighthouse supported on a series of screw piles, typically a hexagonal building surmounted by a cupola for the light.
Noun
screw-pile lighthouse (plural screw-pile lighthouses)
A formerly common type of lighthouse supported on a series of screw piles, typically a hexagonal building surmounted by a cupola for the light.