ɐ wˈɪndoʊ bˈɑːks sˈʌmtaɪmz kˈɔːld ɐ wˈɪndoʊ flˈaʊɚ bˈɑːks ɔːɹ wˈɪndoʊ bˈɑːks plˈæntɚ ɪz ɐ tˈaɪp ʌv flˈaʊɚ kəntˈeɪnɚ fɔːɹ lˈaɪv flˈaʊɚz ɔːɹ plˈænts ɪnðə fˈɔːɹm əvə bˈɑːks ɐtˈætʃt ˌɔn ɔːɹ dʒˈʌst bᵻlˌoʊ ðə sˈɪl əvə wˈɪndoʊ.
A window box (sometimes called  a window flower box or window box planter) is a type of flower container for live flowers or plants in the form of a box attached on or just below the sill of a window.