乳房 (ちぶさ, chibusa) Japanese meaning: breast | KotomoraThe 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.
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