www.elsevier.com/books/dictionary-of-sport-psychology/hackfort/978-0-12-813150-3

Dictionary of Sport Psychology: Sport, Exercise, and Performing Arts is a comprehensive reference with hundreds of concise entries across sports, martial arts, ...

www.oxfordreference.com/view/10.1093/acref/9780199213818.001.0001/acref-9780199213818

This is the brand new Dictionary of Sports Studies. It contains over 1100 clear, concise, and authoritative entries compiled by Professor Alan Tomlinson, ...

www.oxfordreference.com/view/10.1093/acref/9780198568506.001.0001/acref-9780198568506

This dictionary covers all the major areas of sports science and medicine including: anatomy, biomechanics, exercise physiology, nutrition, sports psychology, ...

www.merriam-webster.com/dictionary/professional

Jun 10, 2019 ... someone who is paid to participate in a sport or activity ... See the full definition for professional in the English Language Learners Dictionary.

dictionary.cambridge.org/us/dictionary/english/sport

sport meaning: 1. a game, competition, or activity needing physical effort and skill that is played or done according to rules, for enjoyment and/or as a job: 2. all ...