Thelphusian
Pronunciation : Thel*phu"si*an
Part of Speech : n.
Etymology : [Gr. (Zo?l.)
Definition : Defn: One of a tribe of fresh-water crabs which live in or on the banks of rivers in tropical countries.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder