carsickness: Meaning and Definition of

car•sick•ness

Pronunciation: (kär'sik"nis), [key]
— n.
  1. a feeling of nausea and dizziness, sometimes accompanied by vomiting, as a result of the motion of the car in which one is traveling. Cf. motion sickness.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.