noun.
An udder, breast, or teat of a female animal.
The Century Dictionary and Cyclopedia
noun.
Preterit and past participle of dig.
noun.
The pap or nipple of a woman or a female animal; the breast, with reference to suckling. It is now applied to that of a human female only in contempt.
the GNU version of the Collaborative International Dictionary of English
imp. & p. p. of dig.
noun.
A teat, pap, or nipple; -- formerly that of a human mother, now that of a cow or other beast.