lastborn


last-born

or last·born (lăst′bôrn′)adj. Last in order of birth; youngest.n. One that is born last, as a youngest child.

last•born

or last-born

(ˈlæstˌbɔrn, ˈlɑst-)
n. a child who is born last in a family; youngest child. [1865–70]