noun
- plural of rumen; the first compartments of the stomachs of ruminant animals where food is initially stored and partially digested
Usage: anatomy; veterinary
Examples
- The veterinarian examined the cow’s rumens for signs of bloat.
- Sheep have four-chambered stomachs, with their rumens being the largest compartments.
- The rumens of these cattle were filled with partially digested grass.
- Microorganisms in the rumens help break down cellulose from plant material.
- The farmer noticed that the goats’ rumens appeared distended after feeding.
- Veterinary students learn about the anatomy of rumens in their livestock courses.