EFFICACIOUS


Meaning of EFFICACIOUS in English

[ef.fi.ca.cious] adj [L efficac-, efficax, fr. efficere] (1528): having the power to produce a desired effect syn see effective -- ef.fi.ca.cious.ly adv -- ef.fi.ca.cious.ness n

Merriam-Webster English vocab.      Английский словарь Merriam Webster.