prax·is
noun/ˈpræksɪs/
/ˈpræksɪs/
[uncountable] (philosophy)- a way of doing something; the use of a theory or a belief in a practical way
做事方法；实践；实际运用 Word Originlate 16th cent.: via medieval Latin from Greek, literally ‘doing’, from prattein ‘do’.