praxis
/ˈpræksɪs/noun
mass noun
1- formal practice, as distinguished from theory〈正式〉实践（有别于理论）, 实际运用：
the divorce between theory and praxis.
理论和实践的脱节。
1.1
- accepted practice or custom习惯做法; 惯例; 常规：
patterns of Christian praxis in Church and society.
基督徒在教堂和社会中的习惯行为。
词源
late 16th cent.: via medieval Latin from Greek， literally 'doing'， from prattein 'do'.