Strong's #1717: dad (pronounced dad)
apparently from the same as 1730; the breast (as the seat of love, or from its shape):--breast, teat.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
dad
1) breast, nipple, teat
Part of Speech: noun masculine
Relation: apparently from the same as H1730
Usage:
This word is used 4 times:
Proverbs 5:19: "hind and pleasant roe; let her breasts satisfy thee at all times; and be thou ravished"
Ezekiel 23:3: "pressed, and there they bruised the teats of their virginity."
Ezekiel 23:8: "they lay with her, and they bruised the breasts of her virginity, and poured their whoredom"
Ezekiel 23:21: "the lewdness of thy youth, thy teats by the Egyptians for the paps"