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.