Professor Hughes said hormone levels in prepubescent boys were particularly sensitive to changes.

BBC: NEWS | Health | Oils 'make male breasts develop'

Though a strapping five-nine today closer to five-nine and a half, really in the prepubescent days of my love affair with sports I was a shrimp.

NEWYORKER: Glory Days

What is great about the National Spelling Bee is that it provides a safe space for prepubescent kids to meet peers with a similar obsession for words.

CNN: National contest isn't bee-all and end-all

Buck, a bizarre cross between Peter Pan and Pee-wee Herman, lives a lollipop-sucking, perpetually prepubescent life with his harridan mother in a small town in central California.

WSJ: In 'X-Men,' Mutants Have Special Power -- But Plot Does Not

Clive Calder , owner and impresario of Jive Records , has taken control of your children's minds or at least the part devoted to teen idol worship and the syrupy-sweet sounds of prepubescent pop.

FORBES: Jive Talking