Syndactylous
Pronunciation : Syn*dac"tyl*ous
Part of Speech : a.
Definition : Defn: Having the toes firmly united together for some distance, and without an intermediate web, as the kingfishers; gressorial.
(Zo?l.)
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