from the GNU version of the Collaborative International Dictionary of English

  • n. The base of a window casing, on which the elbows may rest.

from The Century Dictionary and Cyclopedia

  • n. The board at the bottom of a window which forms the inner sill.
  • n. In psychology, an apparatus for determining the just noticeable (passive) motion of the forearm, that is. the just noticeable change of articular sensation at the elbow. Also called arm-board.


Sorry, no etymologies found.


    Sorry, no example sentences found.


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