- (of something inanimate or abstract) successful in producing a desired or intended result; effective
- 1. formal (of something inanimate or abstract) successful in producing a desired or intended result; effective the vaccine has proved both efficacious and safe
The desperate efficacious body crashes into darkly Sickle shade lonely incarnation Death is omnipresent
... never expected it is so boring , go to " the efficacious bone tower " at 7:00 a.m., what is " efficacious bone tower "? ? ...
...to use the tree grass the fruit to mix thought makes the immortality the efficacious medicine, and geographic name "curry"which initially did missionary work by...