Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
con [kɔn] vt надува́ть (наду́ть perf)
n (trick) обма́н
to con sb into doing обма́ном заставля́ть (заста́вить*perf) кого́-н +infin
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.