That would be the udder.
It does not have a name, it does not exist.
No, rats should not be given milk as part of their diet because they are lactose intolerant and may have digestive issues if they consume it.
Udder
The Preamble.
minute
The Altar.
The curved part of a saddle is called the "seat."
The Duodenum.
Iris
hardware
Root
Given name is the one given to you by your parents and used in school and the best part of your life . Maiden name is when you lose your status by marriage and you have to add your husbands name cancelling your parents .