Definition of arabinose in English:


Syllabification: a·rab·i·nose
Pronunciation: /əˈrabəˌnōs, ˈarəbə-


A sugar of the pentose class that is a constituent of many plant gums.
More example sentences
  • The pretreated fiber contains sugars, mainly arabinose and xylose and some glucose.
  • The cell walls of the endosperm are composed largely of mannose, with lesser amounts of glucose, galactose and arabinose.
  • Carbon sources were either 0.2% glucose or 0.2% arabinose.


late 19th century: from arabin, a carbohydrate derived from gum arabic, (based on gum arabic + -in1) + -ose2.

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