nonrecreational

from WordNet (r) 3.0 (2006)

nonrecreational
    adj 1: involving gainful employment in something often done as a
           hobby [syn: {nonrecreational}, {paid}]

from The Collaborative International Dictionary of English v.0.48

nonrecreational \nonrecreational\ adj.
   involving gainful employment in something often done as a
   hobby; as, nonrecreational footbal. [Narrower terms:
   {professional (vs. amateur)}]

   Syn: paid.
        [WordNet 1.5]