Nautical measure (4)
'nautical measure' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for sea mile that I've seen before include "unit of distance" , "Nautical distance" .)
'nautical measure' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for knot that I've seen before include "bond, perhaps?" , "Nautical mile, loosely" , "Nodule" , "Eskimo people" , "Hard mass in tree trunk at branch joint" .)