seamark
nounUK /ˈsiːmɑːk/
US /ˈsiːmɑːrk/
A seamark is something like a lighthouse or buoy that helps sailors know where they are.
The captain steered the boat toward the bright seamark on the shore.
RELATED WORDS
OTHER MEANINGS
2. A natural feature on land, such as a hill or tree, used by sailors to find their way.
The tall oak tree on the cliff was a useful seamark for the fishermen.
3. A mark or symbol on a nautical chart showing a landmark or hazard.
The map showed a seamark where the rocks were hidden under the water.
4. Any visible object at sea or on the coast that helps with navigation.
The old tower served as a seamark for ships entering the harbor.