seasickness
noun
- motion sickness occurring at sea
Wiktionary
Pronunciation: /ˈsiːsɪk.nəs/
noun
Etymology: From seasick + -ness or sea + sickness. Compare Middle English seknesse of the see (“seasickness”, literally “sickness of the sea”).
- Nausea, dizziness, etc. caused by the motion of a ship; a form of motion sickness.