jaconetEnglishOxford New American Dictionaryjaconet /ˈjakəˌnet, ˈdʒækəˌnɛt / ▸ noun a lightweight cotton cloth with a smooth and slightly stiff finish: an evening gown of white jaconet. – ORIGIN mid 18th century : from HindiJagannāth(purī) (now Puri) in India, its place of origin; see also Jagannatha.