efficaciter

== Latin == === Etymology === efficāx (“efficacious, effectual, powerful, efficient”) +‎ -ter === Adverb === efficāciter (comparative efficācius, superlative efficācissimē) efficaciously, effectually === References === “efficaciter”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press “efficaciter”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers “efficaciter”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.