The milk-secreting organ of female humans and other mammals which includes the mammary gland and the nipple or teat; a breast; an udder.
Either sex under special stimulations is capable of manifesting powers ordinarily shown only by the other […] Thus, to take an extreme case, the mammæ of men will, under special excitation, yield milk: there are various cases of gynecomasty on record, and in famines infants whose mothers have died have been thus saved.
An accessory cloud like a mammary in appearance, which can form on the underside of most cloud genera.
Learned borrowing from Latin mamma.
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