Wiktionary
toddlerhood
n. The period of one's life in which one is a toddler
Usage examples of "toddlerhood".
When Pang was barely out of toddlerhood, she zoomed in and out of the apartment unsupervised, playing with plastic bags and, on occasion, with a large butcher knife.
If the first square on the grid outlined the murky, impressionistic soup of my toddlerhood up to the beginning of school, the second would frame the period of 19671972, ages six to eleven.
The infant, consequently, had grown to toddlerhood in a thunderstorm of nearly continuous silence.
In a matter of a minute they had crept through infancy, toddled through toddlerhood, walked through prepubescence, strutted through adolescence, stopped at young adulthood.