Okay, we already established on another thread that Marc is the prime nerd amongst us already "really smart" people. So here is the meaning for "efficacious" in case you didn't already know!!! Marc...you are a real trip! Can't wait to meet Arlene! (and you as well)

3 entries found for efficacious.
ef·fi·ca·cious ( P ) Pronunciation Key (f-kshs)
adj.
Producing or capable of producing a desired effect. See Synonyms at effective.


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[From Latin efficx, efficc-, from efficere, to effect. See effect.]