The small amount of milk produced early in the feeding is called foremilk.    From Wordnik.com.  [Pregnancy, Childbirth, and the Newborn] Reference

The milk at the start of a feed (called foremilk) is more watery and high in lactose (milk sugar).    From Wordnik.com.  [Chapter 30] Reference

Mom and Michael went to milk Fawn because the first milk (also called the foremilk) is the most healthful and most important.    From Wordnik.com.  [The Herald-Mail Online] Reference

I did all of this up until I realized I had too much milk, which was mostly foremilk.    From Wordnik.com.  [» Breastfeeding Supplements Strocel.com] Reference

This milk provides most of the calories and contains more fat and protein than foremilk.    From Wordnik.com.  [Pregnancy, Childbirth, and the Newborn] Reference

If you offer the second breast before he wants to stop at the first, he gets a second helping of foremilk.    From Wordnik.com.  [Chapter 30] Reference

The point is that milk composition changes gradually throughout a feed; there isn't a foremilk part and a hindmilk part, like the oil and water in the bowl before you mix them; it's all mixed up together like inside the sponge and is released in gradually changing proportions.    From Wordnik.com.  [UK National Breastfeeding Awareness Week] Reference

I was nervous and worried about my supply like many new moms, so I switched him back and forth constantly, leading to a foremilk / hindmilk imbalance which led to fussiness and gassiness.    From Wordnik.com.  [Breastfeeding 1-2-3] Reference

You don’t know, necessarily, if your baby is getting foremilk or hindmilk, or if it’s coming fast or slow.    From Wordnik.com.  [» Breastfeeding Supplements Strocel.com] Reference

2) Express some milk before each feeding so Reed gets less foremilk, more hind milk.    From Wordnik.com.  [Growing like a weed] Reference