English
Alternative forms
Adjective
hull-down (not comparable)
-  (nautical) Of a ship so far distant that only the masts and sails are visible above the horizon
-  1898, Joseph Conrad, Youth
-  In the morning a homeward-bound ship passed us hull down, -- the first we had seen for months; [...]
 
 
 
-  (military) Of a tank, stopped with its hull protected by ground to the front, so that its occupants or weapons have a line of sight forward.
 
Synonyms
Related terms
-  (nautical): hull-up
 
-  (military): turret-down, turret down