window box

noun

Definition of window box

:a box designed to hold soil for growing plants at a windowsill

First Known Use of window box

circa 1885


WINDOW BOX Defined for English Language Learners

window box

noun

Definition of window box for English Language Learners

  • : a long, thin box that is usually hung on the outside of a building beneath a window and that is used as a container for flowers and plants


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