tuletorn tähendus null.

lighthouse [lighthouses]▼◼◼◼noun
[UK: ˈlaɪt.haʊs] [US: ˈlaɪt.ˌhɑːws]

beacon [beacons]▼◼◼◻noun
[UK: ˈbiːkən] [US: ˈbiːkən]