Lighthouse Definition

līthous
lighthouses
noun
lighthouses
A tall structure topped by a powerful light used as a beacon or signal to aid nautical navigation.
American Heritage
A tower marking some place that is dangerous or important to navigation: typically a very bright light is beamed from its top and often it is equipped with foghorns, sirens, etc., by which ships are guided or warned.
Webster's New World
Synonyms:

Other Word Forms of Lighthouse

Noun

Singular:
lighthouse
Plural:
lighthouses

Origin of Lighthouse

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