mammary gland
US /ˈmæm.ə.ri ˌɡlænd/
UK /ˈmæm.ə.ri ˌɡlænd/

1.
유선, 젖샘
a milk-producing gland in female mammals, such as humans and cows, that secretes milk to nourish offspring
:
•
The cow's mammary gland was full of milk.
소의 유선은 우유로 가득 차 있었다.
•
Human mammary glands develop during puberty.
인간의 유선은 사춘기 동안 발달한다.