Beestings is a term used to describe the first milk that a cow produces after giving birth. Although it's not a commonly used word, it's interesting to note that there are several synonyms for beestings that exist in the English language. Some other words that can be used to refer to this type of milk include colostrum, foremilk, and first milk. It may also be referred to as biestings or beestings milk. No matter which word is used to describe it, beestings is an important source of nutrients for newborn calves and is also used in some traditional recipes such as beestings pudding.