performance, efficiency

exceptional, special, above average / ungrammatical, poor (in terms of writing)

exceptionalness / solecism

車: car; wheel

a car, an automobile, a carriage, a cart / a wheel, a caster / something wheel-shaped / a style of 紋 (mon, “family crest”) / short for 車海老 (kuruma ebi): a prawn

vehicle

vehicle / train car

used to count vehicles

(rail transport) locomotive

station wagon