Farm vehicle (7)
'farm vehicle' is the definition.
(vehicle used on a farm)
This is all the clue.
(Other definitions for tractor that I've seen before include "Vehicle used on farms" , "Farming vehicle" , "Tower" , "Powerful farm vehicle for heavy work" , "Agricultural machine" .)
'farm vehicle' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for cart that I've seen before include "Something not to be put in front of the horse" , "Open wagon (to come after, not before, the horse)" , "Heavy open wagon" , "Horse-drawn vehicle" , "Primitive transport" .)