The word is in the Wiktionary

3 short excerpts of Wiktionnary (A collaborative project to produce a free-content dictionary.)

— English words —

• efficacy n. Ability to produce a desired effect under ideal testing conditions.
• efficacy n. Degree of ability to produce a desired effect; effectiveness.

— English word, defined in French —

• efficacy n. Efficience, efficacité.

11 English words from 2 English definitions

ability conditions Degree desired desired␣effect effect effectiveness ideal produce testing under

1 English word from the foreign definition

Efficience

1 foreign word from the foreign definition

efficacité

7 prefixes (New words found by adding one or more letters in front of the word.)

coefficacy inefficacy bioefficacy nonefficacy selfefficacy self-efficacy seroefficacy

10 words-in-word (Words found as is inside the word. Minimum size 3 letters.)

-acy CAC eff EFF FFI fic FICA ICA -ica ICAC

5 words-in-word RTL (Words found written from right to left, inside the word. Minimum size 3 letters.)

ACI CAC CIF iff IFF

One anagram found minus a letter (New word formed with all the letters from the word minus a letter.)

caffeic

Recommended websites

• Visit 1Word.ws - the word is a valid scrabble word (21 points).
• Visit www.BestWordClub.com - to play scrabble duplicate online.

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