sharpmarker
nounUK /ˈʃɑːpˌmɑːkə/
US /ˈʃɑːrpˌmɑːrkər/
A sharpmarker is a pen that makes bright, clear lines you can see easily.
She used a sharpmarker to write her name on the box.
OTHER MEANINGS
2. A tool or person that makes something easy to notice.
The bright sign was a sharpmarker for the entrance.
3. A small pointed stick used to mark a spot.
He put a sharpmarker in the ground where the tree would go.
4. A special pen used by teachers to check papers.
The teacher grabbed a red sharpmarker to grade the tests.