Source : Webster's Revised Unabridged Dictionary (1913)

Ebionite \E"bi*o*nite\, n. [Heb. ebyon[=i]m poor people.] (Eccl.
   Hist.)
   One of a sect of heretics, in the first centuries of the
   church, whose doctrine was a mixture of Judaism and
   Christianity. They denied the divinity of Christ, regarding
   him as an inspired messenger, and rejected much of the New
   Testament.

Source : WordNet®

Ebionite
     adj : of or relating to the Ebionites or their religion
     n : a member of a group of Jews who (during the early history of
         the Christian Church) accepted Jesus as the Messiah; they
         accepted the Gospel According to Matthew but rejected St.
         Paul and continued to follow Jewish law and celebrate
         Jewish holidays; they were later declared heretic by the
         Church of Rome [syn: {Nazarene}]