Search Result for "pteridologist": 
Wordnet 3.0

NOUN (1)

1. an expert in the study of ferns; 



The Collaborative International Dictionary of English v.0.48:

Pteridologist \Pter`i*dol"o*gist\, n.
   One who is versed in pteridology.
   [1913 Webster]


WordNet (r) 3.0 (2006):

pteridologist
    n 1: an expert in the study of ferns