noun
reed organ
A keyboard instrument that produces sound by blowing air through free reeds; includes harmoniums and American-style reed organs.
教会でリードオルガンの伴奏に合わせて賛美歌を歌った。
We sang hymns accompanied by a reed organ at the church.
ハーモニウム is a specific type of reed organ where air is pushed through the reeds, while リードオルガン is the broader category.
パイプオルガン (pipe organ) uses pipes instead of reeds to produce sound and is typically much larger.
Variant with interpunct; less common in running text.
Borrowed from English 'reed organ'.