stripling
/ˈstrɪplɪŋ/Definitions
1. noun
A young man, especially one in his late teens or early twenties, who is not yet a full-grown adult.
“The stripling had to work hard to support his family after his father’s death.”
2. verb
To make or become less strong or vigorous, especially in a way that is noticeable or sudden.
“The plant began to stripling in the scorching heat of the summer.”