don byed nus pa

ability of fulfill a function, power to produce effects, [readiness to do something] [ggd] [RY]

[that which is] able to perform a function/ create knowledge, function [IW]

that which is able to perform in function, able to create knowledge; to function, able to create knowledge; capable of effect or function [RY]

capable of performing a function, functional [thd]

efficacious, efficacy, the power to originate causal sequences, functioning thing, efficiency [JV]