Wiktionary
xanthan
n. (context carbohydrate English) A polysaccharide, consisting of galactose and mannose residues, produced by the bacterium (taxlink Xanthomonas campestris species noshow=1)
Wikipedia
Usage examples of "xanthan".
Stir it up, thicken the chili a little with the guar or xanthan if you think it needs it, and serve with sour cream, shredded cheese, and chopped cilantro on top.
Splenda, and guar or xanthan in a blender, and puree the whole thing together.