[adjective] - (of food) impossible to break down inside a living creature so it can be used in its bodyFor dinner they gave me a really tough and indigestible piece of steak.(figurative) The statistics are virtually indigestible (= impossible to understand) presented in this form.
INDIGESTIBLE
Meaning of INDIGESTIBLE in English
Cambridge English vocab. Кембриджский английский словарь. 2012