topmark
nounUK /ˈtɒpmɑːk/
US /ˈtɑːpmɑːrk/
A topmark is a special shape or sign on top of a floating marker that helps boats know where to go.
The sailor steered toward the red topmark on the buoy.
RELATED WORDS
OTHER MEANINGS
2. The highest point or best grade a student can earn in a test or course.
She got the topmark in her whole class for the spelling test.
3. A mark placed at the top of a page or document to show its beginning or importance.
The teacher put a topmark on the first page of the report.
4. A brand or logo printed on the upper part of a product or package.
The topmark on the box showed which company made the cereal.