Buoy and Radio beacon

Buoy noun - Bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater hazards.

Radio beacon and buoy are semantically related in lighthouse topic. In some cases you can use "Radio beacon" instead a noun "Buoy".

Nearby Words: buoyant, buoyed, buoying, buoyage

Radio beacon noun - A radio station that broadcasts a directional signal for navigational purposes.

Buoy and radio beacon are semantically related in lighthouse topic. You can use "Buoy" instead a noun phrase "Radio beacon".