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.
n. 1 gold in the form of small particles or powder, as found in placer-mining. 2 a valuable or rare thing. tickets for this match are gold dust. English Collins Dictionary-English Definition & Thesaurus &nbsp. See also: dust bowl, angel dust, bull dust, cosmic dust. turn to dust. turn to dust. exp.nglish Collins Dictionary-English Definition & Thesaurus &nbsp. See also: dust bowl, angel dust, bull dust, cosmic dust. turn to dust. turn to dust.