tank engine
tank locomotive
tender
light engine
diesel-hydraulic
B-unit
shunting engine
kettle
saddletank
single-wheeler
steam engine
nonlocomotive
dummy car
loco
diesel engine
tenderful
steamliner
tender engine
hood unit
steam locomotive
steamer
dolly
road steamer
dinkey
dinky
steam-hauled
2-2-0
condensing locomotive
iron horse
Pacific
tender-first
engine driver
engineer
locomotive engineer
exhaust pipe
traction engine
truck
railroad engineer
Mogul
diesel locomotive
single-heading
booster
driveline
mill
0-4-4
A1A-A1A
rough rider
diesel-hydraulic locomotive
undertype
2-10-0
steam train
0-4-2
going barrel
6-2-0
0-6-4
Atlantic
overtype
inboard
road switcher
shunter
pickaback
petticoat
Fairlie
octopod
pig-a-back
snail
piggyback
Mountain
steamerless
Berkshire
engineless
dead in the train
driver-only operation
2-12-0
block train
shovelnose
leading wheel
wood burner
compound
water column
ashpan
double-head
Northern
autorack
articulated
flatbed
railway train
diesel-electric
boiler room
microengine
chimney
diesel-electric locomotive
tankie
pilot engine