乳房
also: にゅうぼう
Meanings
1
breast; udder
Refers to the mammary gland of a human or animal. In everyday use, ちぶさ is the standard reading; にゅうぼう is more technical or formal.
The baby is sucking at its mother's breast.
The cow's udder is swollen.
Usage patterns
- 乳房が張るfor the breast to become swollen/engorged (with milk)
Before nursing, her breasts were engorged and painful.
- 乳房を触診するto palpate the breast (in a medical exam)
The doctor palpated the breast to check for any abnormalities.
- 乳房が大きい/小さいto describe the size of the breast
Apparently, milk supply isn't related to breast size.