praxeology
noun
prax·e·ol·o·gy ˌprak-sē-ˈä-lə-jē 
: the study of human action and conduct
praxeological
ˌprak-sē-ə-ˈlä-ji-kəl
adjective 
Word History
Etymology
alteration of earlier praxiology, from praxis + -o- + -logy
First Known Use
1886, in the meaning defined above
- relative velocity
- relative wind
- relative-in-law
- relatively
- relatively prime
- relatively speaking
- relativeness
- relativenesses
- relatives
- relatives-in-law
- relativisation
- relativisations
- relativise
- relativised
- relativises
- relativising
- relativism
- relativisms
- relativist
- relativistic
- relativistically
- relativists
- relativities
- relativitists
- relativity