Noun
juvenilia pl (plural only)
(literature, plural only) Works produced during an artist's or author's youth. [from 1620s]
I started my first novel when I was 10, and have produced thousands of pages of juvenilia since. Ned Beauman
Netherlands: Hes & De Graaf, 2012, however, has uncovered the importance of Edgeworth's previously unpublished juvenilia manuscript, The Double Disguise (1786). Source: Internet
Her mother's collection of her poems forms one of the largest collections extant of juvenilia by any English writer. Source: Internet
The result is one of the largest collections of juvenilia of any English writer. Source: Internet
The sagas they created were episodic and elaborate, and they exist in incomplete manuscripts, some of which have been published as juvenilia. Source: Internet