polysaccharide: starch. Storage form of carbohydrate in plants, plants use for energy Mainly in seeds, roots, and tubers-similar in structure to glycogen but fewer branches-potatoes and grains are major sources of starch.
Wiktionary (0.00 / 0 votes) Rate this definition: dustbowl (Noun) An area which abounds in dust and which is very dry. dustbowl (Noun) The central region of the United States during the 1930s. dustbowl (Noun) The 1930s period.
This story is based upon a research article, On the Cause of the 1930s Dust Bowl, recently published by Siegfried D. Schubert, Max J. Suarez, Philip J. Pegion , Randal D. Koster, and Julio T. Bacmeister in the March 19, 2004 edition of SCIENCE Magazine.