Emily Dickinson Lexicon
Definition for CO-EF'FI-CA-CY
COD'LING, or COD'LINCO-EF-FI'CIEN-CY
CO-EF'FI-CA-CY, n. [con and efficacy, L. efficio.]
Joint efficacy; the power of two or more things acting together to produce an effect. – Brown.
Return to page 146 of the letter “C”.