Wiktionary
window sills
n. (window sill English)
Usage examples of "window sills".
Then he found more bundles of herbs on the window sills of the barn and several more on the sills of the house.
The light dropped on a tumbled bed, on daubs of print powder, on cigarette butts on the window sills and heel marks in the nap of the carpet.
Several hundred were assembled on the yard walls and window sills and railings.
His eyes almost danced when he saw the five-or-six-quart wax milk cartons busy manufacturing penicillin on the window sills, next to some tossed men's jockey shorts that gave the place its real touch of class.