wet nurse

(noun) a woman hired to suckle a child of someone else. Synonyms: wet-nurse, wetnurse, amah.

(verb) give suck to. Synonyms: breastfeed, suckle, suck, nurse, wet-nurse, lactate, give suck. Examples: "The wetnurse suckled the infant." "You cannot nurse your baby in public in some places."