ˈədə(r) noun
( -s )
Etymology: Middle English, from Old English ūder; akin to Old High German ūtar udder, Old Norse jūgr, Latin uber, Greek outhar, Sanskrit ūdhar
1. : a large pendulous organ consisting of two or more mammary glands enclosed in a common envelope and each provided with a single nipple
a cow's udder
2. : mammary gland , breast
the udders of a sow
a lioness, with udders all drawn dry — Shakespeare