Sloping line (7)
I believe the answer is:
solidus
(Other definitions for solidus that I've seen before include "Slash symbol" , "old coin" , "Oblique stroke, slash" .)
I've seen this clue in the Sydney Morning Herald.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.