from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Alternative spelling of windowsill.
from the GNU version of the Collaborative International Dictionary of English
- n. the flat piece of wood, stone, or the like, at the bottom of a window frame.
Sorry, no etymologies found.
Some color, however, was lent to the fear that they had secured an amount of money, from the fact that a silver half-dollar had been found on the window sill of a tool-house.