Pronunciation: (prOO-nel'u),[key] —n. 1. a strong, lightweight worsted constructed in a twill weave, used in the manufacture of women's and children's apparel.
2. a smooth-faced fabric made of mixed fibers or wool, formerly used in the manufacture of women's dresses and of robes for clerics, scholars, and lawyers. Also,prunelle,pru•nel•loPronunciation: (prOO-nel'ō).[key]