Mamma

Noun

 * 1)  The milk-secreting organ of female humans and other mammals which includes the mammary gland and the nipple or teat; a breast; an udder. Plural: mammae
 * 2)  an accessory cloud like a mammary in appearance, which can form on the underside of most cloud genera
 * 3) mother
 * 4) alternative spelling of mama or momma