Search Result for "malacology": 
Wordnet 3.0

NOUN (1)

1. the branch of zoology that studies the structure and behavior of mollusks; 



The Collaborative International Dictionary of English v.0.48:

Malacology \Mal`a*col"o*gy\, n. [Gr. malako`s soft + -logy: cf.
   F. malacologie.]
   The science which relates to the structure and habits of
   mollusks.
   [1913 Webster]


WordNet (r) 3.0 (2006):

malacology
    n 1: the branch of zoology that studies the structure and
         behavior of mollusks