cane sugar

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Sucrose obtained from sugar cane.

from The Century Dictionary.

• noun Sugar obtained from the sugar-cane, as distinguished from beet-root sugar, grape-sugar, starch-sugar, etc. See sugar.
• noun A general name for saccharose, C₁₂H₂₂O₁₁, whether derived from cane, sorghum, sugar-beet, or maple, to distinguish it from the glucoses, milk-sugar, maltose, etc.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Sugar obtained from the sugarcane plant

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun sucrose obtained from sugar cane
• noun sugar from sugarcane used as sweetening agent