D defs.my
Entry 1 sense Webster, 1913

Pentosan

· Pen·to·san · IPA
01 n. One of a class of substances (complex carbohydrates widely distributed in plants, as in fruits, gums, woods, hay, etc.) which yield pentose…
  1. 1.
    One of a class of substances (complex carbohydrates widely distributed in plants, as in fruits, gums, woods, hay, etc.) which yield pentoses on hydrolysis.(Chem.)