Search Result for "childishness": 
Wordnet 3.0

NOUN (1)

1. a property characteristic of a child;
[syn: childishness, puerility]



The Collaborative International Dictionary of English v.0.48:

Childishness \Child"ish*ness\, n.
   The state or quality of being childish; simplicity;
   harmlessness; weakness of intellect.
   [1913 Webster]


WordNet (r) 3.0 (2006):

childishness
    n 1: a property characteristic of a child [syn: childishness,
         puerility]