noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A notched board to which the treads and risers of the steps of wooden stairs are fastened.
2. 2
   A board or plank used as a bridge.

Synonyms

All synonyms

notchboardnotchboard

Etymology

From bridge + board.

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