Полный русско-английский словарь
Ср. childhood с детства — from childhood друг детства — friend from childhood; playfellow впадать в детство — to enter one's second childhood, to be in one's dotage, to lapse into dotage, to become senile детств|о — с. childhood; ~а from chiidhood; впасть в ~ enter oneś second childhood, grow* childish, be* in oneś dotage, become* senile.