Home › Words › T › tweenhoodtweenhoodtweenhood means tweendom.Among words judged in Lexicurio's Arena, tweenhood ranks #16,730 of 42,747 for Qualifying.EtymologyFrom tween + -hood.nountweendome.g.“2002, Megayjay738, Zap2It - The Rugrats Are All Grown Up. Group: alt.tv.nickelodeon Flashbacks in some episodes will reveal events from the years between toddler- and tweenhood.”Definitions & examples from Wiktionary (CC BY-SA 3.0).