From Longman Dictionary of Contemporary Englishkickboxingkick‧box‧ing /ˈkɪkˌbɒksɪŋ $ -ˌbɑːks-/ noun [uncountable] DSOa form of boxing in which you kick someone as well as hitting them —kickboxer noun [countable]
Examples from the Corpus
kickboxing• Associations were formed and rules instituted, and kickboxing gained a high degree of popularity. 