| a. | 1. | |
| 1. | Not digestible; not readily soluble in the digestive juices; not easily convertible into products fitted for absorption. | |
| 2. | Not digestible in the mind; distressful; intolerable; |
| Adj. | 1. | indigestible - digested with difficulty Antonyms: digestible - capable of being converted into assimilable condition in the alimentary canal |