[1] : WordNet (r) 2.0

jude
     n 1: new testament supposed brother of st james; one of the
          apostles who is invoked in prayer when a situation seems
          hopeless syn: saint jude, st. jude, judas, thaddaeus
     2: a new testament book attributed to saint jude syn: epistle
        of jude
see also:
saint jude st. jude judas thaddaeus epistle of jude 

[2] : Easton's 1897 Bible Dictionary

jude
   = judas. among the apostles there were two who bore this name,
   1 judas jude 1:1; matt. 13:55; john 14:22; acts 1:13, called
   also lebbaeus or thaddaeus matt. 10:3; mark 3:18; and 2
   judas iscariot matt. 10:4; mark 3:19. he who is called "the
   brother of james" luke 6:16, may be the same with the judas
   surnamed lebbaeus. the only thing recorded regarding him is in
   john 14:22.
   

Jude >> J Words
Jude, definition of term: Jude
jude_pag1.html