1. It has short, thick rhizomes, which are gnarled and knobbly . 2. It has angled to terete branchlets with knobbly  ridges. 3. This process results in the characteristic Twisties shape with the knobbly  surface and squiggly shape. 4. It has knobbly , woody, rhizomes. 5. The knobbly  surface reflects sound waves that come through the spermaceti organ from the phonic lips. 6. It has knobbly  and woody rhizomes. 7. Anything knobbly  or bumpy has a high sa / v compared to a smooth object of similar volume. 8. A young man is very uncomfortable with his legs swollen and knobbly  because of Kaposi's sarcoma. 9. It has a slender, fleshy and knobbly  ( or gnarled ) rhizomes, that are light brown. 10. The fell s name originates from the Old English Language with  Rigg meaning a bumpy or knobbly  ridge.