Udder (noun)

A glandular organ in female mammals, typically located near the base of the tail, that produces and secretes milk to feed their young.

Origin:

From old english uder, from proto-germanic *udrą, from proto-indo-european *h1réǵs.

Examples:

1. The cow's udder was swollen and heavy with milk.
2. The udder is a key organ in milk production in mammals.
3. I have to milk the cows twice a day to keep the udder healthy.
4. The udder of the sheep was sore, so I had to treat it with ointment.
5. The udder of a cow is made up of four compartments, two on each side.