praxeology noun.
[praksɪ'ɒlǝdʒi] Also
praxiology.
E20.[French praxéologie, or directly from Greek praxis: see PRAXIS, -OLOGY.]The branch of knowledge that deals with practical activity and human conduct; the science of efficient action.
■ praxeo'logical adjective M20. ■ praxeologist noun a person who studies practical activity
M20. [TahlilGaran] English Dictionary ▲