PECUNIARY Meaning of PECUNIARY in English [ pɪ'kju:nɪəri ]■ adjective formal relating to or consisting of money.Derivativespecuniarily adverb OriginC16: from L. pecuniarius , from pecunia 'money'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004