operationism
noun
op·er·a·tion·ism ˌä-pə-ˈrā-shə-ˌni-zəm 
: operationalism
operationist
ˌä-pə-ˈrā-sh(ə-)nist
noun 
Word History
Etymology
operation + -ism
First Known Use
1935, in the meaning defined above
- irreflexion
- irreflexive
- irreformabilities
- irreformability
- irreformable
- irrefragabilities
- irrefragability
- irrefragable
- irrefragablenesses
- irrefragably
- irrefrangibilities
- irrefrangible
- irrefrangiblenesses
- irrefusable
- irrefutabilities
- irrefutability
- irrefutable
- irrefutablenesses
- irrefutably
- irreg
- irregardless
- irregenerate
- irregular
- irregular carrier
- irregular deposit