sea·shell 
(sēshĕl′)
(sēshĕl′)n.
The shell of a marine mollusk or of another marine organism, such as a brachiopod.
- parasitically
- parasiticidal
- parasiticide
- parasitism
- parasitize
- parasitoid
- parasitologic
- parasitological
- parasitologist
- parasitology
- parasitosis
- parasol
- parasoled
- parasomnia
- parastatal
- parasympathetic
- parasympathetically
- parasympathetic nervous system
- parasympathomimetic
- parasynthesis
- parasynthetic
- paratactic
- paratactical
- paratactically
- parataxis