The Collaborative International Dictionary of English v.0.48:

Enrollment \En*roll"ment\, n. [Cf. F. enr[^o]lement.] [Written
   also enrolment.]
   1. The act of enrolling; registration. --Holland.
      [1913 Webster]

   2. A writing in which anything is enrolled; a register; a
      record. --Sir J. Davies.
      [1913 Webster]