PUERILISM
Meaning of PUERILISM in English
/pyooh"euhr euh liz'euhm, pyoor"euh-/ , n. Psychiatry.
childishness in the behavior of an adult.
[ 1920-25; PUERILE + -ISM ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012