English edit

Etymology edit

non- +‎ digestible

Adjective edit

nondigestible (not comparable)

  1. Not digestible.
    • 2007 August 1, Andrew Martin, “I’ll Have the Fish Paste Sushi With the Green Tea Rice”, in New York Times[1]:
      Will probiotics be supplemented by prebiotics (nondigestible ingredients that promote the growth of healthy bacteria in the intestine)?