thirdborn

== English == === Etymology === From third +‎ born. === Adjective === thirdborn (not comparable) Born as the third child to parent or family. Mary, the thirdborn Bennett child in the novel Pride and Prejudice, receives the least attention. Third of a particular type to be born to a parent or family. === Noun === thirdborn (plural thirdborns) The third child born to a parent or family. === Anagrams === thornbird