Meaning of seasickness

sea•sick•ness

Pronunciation: (sē'sik"nis), [key]
— n.
  1. nausea and dizziness, sometimes accompanied by vomiting, resulting from the rocking or swaying motion of a vessel in which one is traveling at sea. Cf.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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