9 letters · 14 points in Scrabble
noun the state of a child between infancy and adolescence
noun a property characteristic of a child
originFrom Middle English puerilite, from Middle French puérilité and its etymon Latin puerīlitās, from puerīlis (“childish, juvenile”), from puer (“boy”). By surface analysis, puerile + -ity.
Etymology from Wiktionary, CC BY-SA 3.0