Doorsill

noun

noun ·2 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The horizontal piece of material at the threshold of a doorway; a doorstep.
  2. 2
    the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway wordnet

Etymology

From door + sill.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.