con·chol·o·gy 
(kŏng-kŏlə-jē)
(kŏng-kŏlə-jē)n.
The collection and study of mollusk shells.
con′cho·logi·cal (-kə-lŏjĭ-kəl) adj.
con·cholo·gist n.
- paraesthesia
- paraesthesia
- paraffin
- paraffinic
- paraffin series
- paraffin wax
- parafoil
- paraformaldehyde
- paragenesia
- paragenesis
- paragenetic
- paraglider
- paragliding
- paragon
- paragraph
- paragraphic
- paragraphical
- Paraguay
- Paraguayan
- Paraguay River
- Paraguay tea
- para-hydroxybenzoic acid
- parainfluenza
- parajournalism
- parajournalist