Meaning of the word "window box" in English

What does "window box" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

window box

US /ˈwɪn.doʊ ˌbɑːks/
UK /ˈwɪn.dəʊ bɒks/
"window box" picture

Noun

a long, narrow container for growing plants, typically placed on a windowsill or attached to the outside of a window

Example:
She filled the window box with colorful petunias.
The old building had charming window boxes overflowing with geraniums.