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galactan

[guh-lak-tuh n, -tan]
noun Biochemistry.
  1. any of the class of hexosans, as agar, that yield galactose upon hydrolysis.
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Origin of galactan

From German, dating back to 1885–90; see origin at galact-, -ane
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018