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E______________
Definitions
capacity or power to produce a desired effect
Word origin
From efficacious + -ness.
Used in a sentence
“In ancient mythology, the efficaciousness of the satyrion is attested, particularly in the case of Hercules.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for efficaciousness yet.