Answer: tinytot

AnswerCrossword Clue
TINYTOTWee babe
TINYTOTPreschooler
TINYTOTStroller occupant
TINYTOTStroller passenger
TINYTOTWee one
TINYTOTInfant
TINYTOTOne taking a first step
TINYTOTToddler