| 1. | the portion of food that a ruminant returns from the first stomach to the mouth to chew a second time. |
| 2. | Dialect. quid 1 . |
| 3. | chew one's or the cud, Informal. to meditate or ponder; ruminate. |

| cud (kŭd) Pronunciation Key
Food that has been partly digested and brought up from the first stomach to the mouth again for further chewing by ruminants, such as cattle and sheep. |