ˌsemi-proˈfessional , sem‧i‧pro‧fes‧sion‧al /ˌsemiprəˈfeʃənəl◂/ (also ˌsemi-ˈpro American English informal) adjective
a semi-professional sports player, musician etc is paid for doing a sport, playing music etc, but does not do it as their main job:
a semiprofessional boxer
—semi-professional (also semi-pro informal American English) noun [countable]

[TahlilGaran] Dictionary of Contemporary English ▲