Boyism
Pronunciation : Boy"ism
Part of Speech : n.
Definition : 1. Boyhood. [Obs.] T. Warton.
2. The nature of a boy; childishness. Dryden.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder