'Seasickness' definitions:
Definition of 'seasickness'
(from WordNet)
noun
Motion sickness experienced while traveling on water [syn: seasickness, mal de mer, naupathia]
Definition of 'Seasickness'
From: GCIDE
- Seasickness \Sea"sick`ness\, n. The peculiar sickness, characterized by nausea and prostration, which is caused by the pitching or rolling of a vessel. [1913 Webster]