Words nearby birthweight
birthright,
birthright citizenship,
birthroot,
birthstone,
birthstool,
birthweight,
birthwort,
birthwort family,
birtwhistle,
birtwistle,
biryani
Medical definitions for birth weight
birth weight
n.
In humans, the first weight of an infant, obtained within the first hour after birth. An infant of birth weight 512 pounds or more is considered full-sized.