Found 2 items, similar to Doorsill.
English → English (WordNet) Definition: doorsill doorsill n : the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offer support when passing through a doorway [syn: doorstep, threshold]
English → English (gcide) Definition: Doorsill Doorsill \Door"sill`\, n. The sill or threshold of a door. [1913 Webster]