Definitions

1. adjective

relating to or resembling a rumen, especially as a part of the digestive system of ruminant mammals.

“Ruminant animals, such as cows and goats, have a ruminal stomach that allows them to digest plant-based foods.”

2. noun

a part of the digestive system of ruminant mammals, especially the first compartment of the stomach.

“The ruminal contents were analyzed to determine the nutrient intake of the animal.”

3. noun

a compartment or sac in the digestive system of some invertebrates.

“The ruminal diverticulum of some snails is a specialized digestive organ.”