breast · noun C /brest/Full view
breast
B1 either of the two soft, rounded parts of a woman's chest that produce milk after she has a baby
Dictionary examples:

When a woman becomes pregnant her breasts tend to grow larger.

breast cancer

Learner example:

This person is so special to me because [after I was] born I was drinking milk from her breast. (First Certificate in English; B2; Greek)

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