indigestible

From in- +‎ digestible.

indigestible (comparative more indigestible, superlative most indigestible)

1. Difficult or impossible to digest.
2. (by extension) Difficult to accept; unpalatable.

indigestible (plural indigestibles)

1. Anything that is difficult to digest.
   • 1872, James Parton, The Life of Horace Greeley:

     "Take a cruller, any way," said she, handing him a cake-basket containing a dozen or so of those unspeakable, Dutch indigestibles.

• “indigestible”, in OneLook Dictionary Search.

indigestible m or f (masculine and feminine plural indigestibles)

1. (obsolete) indigestible

   Synonym: indigerible

• “indigestible”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.7, Royal Spanish Academy [Spanish: Real Academia Española], 2023 November 28