Source : Webster's Revised Unabridged Dictionary (1913)

Marvel \Mar"vel\, v. i. [imp. & p. p. {Marveled}or {Marvelled};
   p. pr. & vb. n. {Marveling} or {Marvelling}.] [OE. merveilen,
   OF. merveillier.]
   To be struck with surprise, astonishment, or wonder; to
   wonder.

         Marvel not, my brethren, if the world hate you. --1
                                                  john iii. 13.

Source : WordNet®

marvel
     n : something that causes feelings of wonder; "the wonders of
         modern science" [syn: {wonder}]
     [also: {marvelling}, {marvelled}]

marvel
     v 1: be amazed at; "We marvelled at the child's linguistic
          abilities" [syn: {wonder}]
     2: express astonishment or surprise about something
     [also: {marvelling}, {marvelled}]

marvelled
     See {marvel}