n. A monosaccharide aldohexose found in manna and other legumes.
The Century Dictionary and Cyclopedia
n. The name of three stereomeric compounds, C6H12O6. The dextro-derivative is found in groundnuts and is prepared by the oxidation of mannite.
Word Usage
"The stuff. isn't an antibiotic, as the name suggests, but an endotoxin fraction-a complex organic sugar - called a mannose; it got its name from the fact that it's produced by fermentation, as antibiotics are."