dotmarker

noun
UK /ˈdɒtˌmɑːkə/
US /ˈdɑːtˌmɑːrkər/

A dot marker is a special pen that makes big round dots of color.

She used a dot marker to make colorful circles on her paper.


OTHER MEANINGS

2. A tool used in printing or labeling to place small marks at set positions.

The machine's dotmarker printed a tiny code on each box.

3. A person or device that marks items with dots for identification.

The dotmarker tagged every tree in the survey area.

4. A software feature that adds bullet-like dots to text or images.

Use the dotmarker to highlight each item in the list.