1) Baby bottle parts 2) Parts of baby bottles 3) Some get rings 4) Teats 
The conic organs which usually give outlet to milk from the mammary glands. ... (12 Dec 1998) ... 
The small projection near the center of the breast containing the outlets of the milk ducts.
The nipples contain the outlets of the milk ducts (lactiferous tubules). Each nipple is situated in the center of the mammary gland. It generally has a conical shape and is a light rosy colour that deepens during pregnancy. Nipples vary in size and shape and may be smooth, protruding, or inverted. The nipples enlarge during pregnancy, followed by e...
Aluminum or brass nuts that secure a threaded spoke to a rim.
The small projection near the center of the breast containing the outlets of the milk ducts.