der Leuchtturm, ¨-e

The German word "Leuchtturm" is a compound noun made of:

• Leucht- (from "leuchten"): "to shine" or "to illuminate"
• -turm: "tower"

Meaning: A "Leuchtturm" is a lighthouse, a tower with a bright light that guides ships at sea.

Similar words:

• Funkfeuer (radio beacon)
• Navigationslicht (navigation light)

Difference:

• "Leuchtturm" refers specifically to a physical tower with a visible light.
• "Funkfeuer" and "Navigationslicht" can be non-physical or smaller-scale navigation aids, not necessarily towers.