pteridologist

from WordNet (r) 3.0 (2006)
pteridologist
    n 1: an expert in the study of ferns
    
from The Collaborative International Dictionary of English v.0.48
Pteridologist \Pter`i*dol"o*gist\, n.
   One who is versed in pteridology.
   [1913 Webster]
    

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