Gross ton
A gross ton was a non-mass related nonlinear unit of measure, used to determine a vessel's overall internal .

Montgomery Scott expressed his frustration following the rescue of Harry Mudd's ship Stella, at the cost of several of the 's lithium crystals, of how dire it was that "almost a million gross tons of vessel depending on a hunk of crystal the size of my fist."  ()

See also 
 Gross vehicle mass

External link 
 

Measurements