SECCO Meaning of SECCO in English [ 'sɛkəʊ ](also fresco ~ ) ■ noun the technique of painting on dry plaster with pigments mixed in water.OriginC19: from Ital., lit. 'dry', from L. siccus . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004