- cellulose xanthate, viscose - a cellulose ester obtained by treating cellulose with caustic soda
--1 is a kind of cellulose ester; xanthate
--1 is a substance of viscose rayon, viscose - viscose rayon, viscose - a rayon fabric made from viscose (cellulose xanthate) fibers
--2 is a kind of rayon
--2 has substances: cellulose xanthate, viscose