childness
/ˈtʃɪlnəs/Definitions
1. noun
The quality of being childish or immature; the state of being childlike.
“The child’s childness was a source of delight for her grandmother, who loved to play with her.”
2. noun
The period or state of being a child, especially in a physical or emotional sense.
“The doctor examined the child’s childness before determining the cause of the illness.”