puberty
Definition
The stage of development during which a child's body matures into an adult capable of sexual reproduction.
हिन्दी एक बच्चे का शरीर वयस्क होने की अवस्था जिसमें यौन प्रजनन की क्षमता होती है
Example
"Puberty typically begins between ages 8 and 14 and involves physical and hormonal changes."