sea·sick·ness 
(sēsĭk′nĭs)
(sēsĭk′nĭs)n.
Motion sickness resulting from the pitching and rolling of a ship or boat in water, especially at sea.
seasick′ adj.
- physiological psychology
- physiological saline
- physiologist
- physiology
- physiopathologic
- physiopathological
- physiopathologist
- physiopathology
- physiotherapeutic
- physiotherapist
- physiotherapy
- physiotype
- physique
- physiqued
- physostigmin
- physostigmine
- phyt-
- phytate
- -phyte
- phytic acid
- phyto-
- phytochemical
- phytochemically
- phytochemist
- phytochemistry