Wordia - The Definition Of Efficacious
efficacious
adjective, capable of or successful in producing an intended result; effective as a means, remedy, etc
From Collins
©HarperCollins 2008. Collins English Dictionary definition of efficacious
adjective, capable of or successful in producing an intended result; effective as a means, remedy, etc
From Collins
©HarperCollins 2008. Collins English Dictionary definition of efficacious