efficace, adj., efficacious, effectual, effective.
efficace, n.f., efficacy, efficiency, virtue.
efficacement (-kas-mān), adv., efficaciously, efficiently, effectually.
efficacité, n.f., efficacy, efficiency.
efficient, -e, adj., efficient.
effigie, n.f., effigy. Pendre en —; to hang in effigy.
effigier, v.a., to make an effigy of.
effilé, n.m., fringe.
effilé, -e, adj., slender, slim; sharp, fine, tapering. Avoir la taille —e; to have a thin, slender figure.
effiler, v.a., to unweave, to ravel out, to unravel; to thin (the hair); (hunt.) to tire out the dogs.