a military strategy employing combined arms to accomplish a specified objective.

(mathematics) A branch of functional analysis, being the study of linear operators on function spaces.

plural of operative word

plural of co-operative

Synonym of wireless operator or radio operator (a person who operates a wireless set / radio communications device)

plural of differential operator

(mathematics, mathematical analysis) An operator defined as a function of the differentiation operator (the operator which maps functions to their derivatives).

plural of operating time

plural of operating concept

plural of operating cycle