last-born

[ last-bawrn, lahst- ]
/ ˈlæstˈbɔrn, ˈlɑst- /
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adjective

last in order of birth; youngest.

noun

a last-born or youngest child.

Origin of last-born

First recorded in 1865–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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