Search Result for "conchologist": 
Wordnet 3.0

NOUN (1)

1. a collector and student of mollusc shells;


The Collaborative International Dictionary of English v.0.48:

Conchologist \Con*chol"o*gist\, n. (Zool.) One who studies, or is versed in, conchology. [1913 Webster]
WordNet (r) 3.0 (2006):

conchologist n 1: a collector and student of mollusc shells