Antisabbatarian
Pronunciation : An`ti*sab`ba*ta"ri*an
Part of Speech : n. (Eccl.)
Definition : Defn: One of a sect which opposes the observance of the Christian Sabbath.
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