WordReference Random House Unabridged Dictionary of American English © 2026
hy•dro•cel•lu•lose
(hī′drə sel′yə lōs′),USA pronunciation n.
- Chemistrya gelatinous substance obtained by the partial hydrolysis of cellulose, used chiefly in the manufacture of paper, mercerized cotton, and viscose rayon.
- hydro-1 + cellulose 1875–80