i Register
In some senses, tractor is marked as archaic, US. Watch for register when choosing this word.
ADJ
caterpillar | agricultural, farm
VERB + TRACTOR
drive
TRACTOR + VERB
plough, work
The old tractor worked hard all morning, preparing the soil for spring planting.
TRACTOR + NOUN
driver | cab | shed
PREP
on a/the ~
The old man sat on a tractor, driving slowly across the muddy field.
PHRASES
a tractor and trailer