The caboose is a service car that was ordinarily the last car in a freight train. Most modern trains have no cabooses, also known as brake vans (UK guard's vans). They were originally designed to keep the couplings tight for all the cars between the locomotive and the train's end.
Answer: On this site, the word baby means any child from birth to age 4. Newborn refers to babies under three months of age. Infants are babies from three months to one year old.Toddlers are babies from one year to four years of age.nswer: On this site, the word baby means any child from birth to age 4. Newborn refers to babies under three months of age. Infants are babies from three months to one year old.
A small child is commonly referred to as a baby irrespective of his age though there are developmental stages in the first few years of the life of a human offspring. The smallest of babies are the newborns in the first few days of their lives. Infant is a word that is reserved for a kid before the age of 1 year. So, if you have a baby boy or girl who is a few months old, the doctor would refer to him or her as an infant. However, there are many grandmothers and grandfather who would take exception of this definition and call their grandchildren babies even when they are much older because of their extreme love for their grandkids.