1852 metre units (8,5)
I believe the answer is:
nautical miles
(Other definitions for nautical miles that I've seen before include "Distances at sea" , "measurement" .)
I've seen this clue in The Times and The Sunday Times.
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.