Definition of "infant"

Thomas Humphrey Doleman died the 30th of August 1712, an infant, intestate and without issue; Lewis the next nephew died the 17th of April 1716, an infant about sixteen years old, having left his mother Mary Webb, ...

1793, William Peere Williams, Samuel Compton Cox, Reports of Cases Argued and Determined in the High Court of Chancery, and of Some Special Cases Adjudged in the Court of King's Bench : De Term. S. Trin. 1731, page 602

Retourned home, the royall Infant fell / Into her former fitt [...].

1590, Edmund Spenser, “Book III, Canto II”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie

This worthy motto, "No bishop, no king," is […] infanted out of the same fears.

1641 May, John Milton, Of Reformation Touching Church-Discipline in England: And the Cavvses that hitherto have Hindred it; republished as Will Taliaferro Hale, editor, Of Reformation Touching Church-Discipline in England (Yale Studies in English; LIV), New Haven, Conn.: Yale University Press, 1916