| Definition/Meaning | Word/Phrase |
|---|
| motor vehicle with a four-wheel drive transmission system |
4WD
,
four-wheel drive
|
| transmission that provides power directly to all four wheels of a motor vehicle |
4WD
,
four-wheel drive
|
| small motor nerve supplying the lateral rectus muscle of the eye |
abducens
,
abducens nerve
,
abducent
,
abducent nerve
,
nervus abducens
,
sixth cranial nerve
|
| thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs |
ALS
,
amyotrophic lateral sclerosis
,
Lou Gehrig's disease
|
| flat-bottomed motor vehicle that can travel on land or water |
amphibian
,
amphibious vehicle
|
| electric motor or generator's rotor |
armature
|
| cortical areas that are neither motor or sensory but are thought to be involved in higher processing of information |
association area
,
association cortex
|
| one whose mental imagery is auditory rather than visual or motor |
audile
|
| motor vehicle with four wheels; usually propelled by an internal combustion engine |
auto
,
automobile
,
car
,
machine
,
motorcar
|
| motor race for skill and speed |
autocross
|
| lead-acid storage battery in a motor vehicle; usually a 12-volt battery of six cells; the heart of the car's electrical system |
automobile battery
,
car battery
|
| motor vehicle with two wheels and a strong frame |
bike
,
motorcycle
|
| blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn |
blinker
,
trafficator
,
turn indicator
,
turn signal
|
| motor vehicle equipped to collect blood donations |
bloodmobile
|
| fan run by an electric motor |
blower
,
electric fan
|
| exterior body of a motor vehicle |
bodywork
|
| red light on the rear of a motor vehicle that signals when the brakes are applied to slow or stop |
brake light
,
stoplight
|
| brake consisting of a combination of interacting parts that work to slow a motor vehicle |
brake system
,
the brakes
|
| motor speech center in the left hemisphere of the brain in most people |
Broca's area
,
Broca's center
,
Broca's convolution
,
Broca's gyrus
,
convolution of Broca
|
| conducts current between rotating and stationary parts of a generator or motor |
brush
|
