passage-board
noun
A board placed between the parts of an organ to make them accessible for tuning or repairs.
Origin
Late 19th century.
- regimen
- regimenal
- regiment
- regimental
- regimental colour
- regimentalism
- regimentality
- regimentally
- regimentals
- regimentary
- regimentation
- regimented
- regiminal
- Regina
- reginal
- Regiomontanus, Johannes
- region
- regional
- regionalise
- regionalism
- regionalist
- regionalistic
- regionality
- regionalization
- regionalize