melodeon
noun
me·lo·de·on mə-ˈlō-dē-ən 
: a small reed organ in which a suction bellows draws air inward through the reeds
Example Sentences
Recent Examples on the Web An 1863 melodeon, originally owned by Mrs. Stephen Warren, who lived across from the church in a brick home that still stands, was carried across the Watertown Plank Road weekly for services. 
Milwaukee, Milwaukee Journal Sentinel, 3 Oct. 2017 The melodeon was played for those participating in the Hartland History Walk on July 1 as part of Hartland’s 125th anniversary celebration. Milwaukee, Milwaukee Journal Sentinel, 3 Oct. 2017
Milwaukee, Milwaukee Journal Sentinel, 3 Oct. 2017 The melodeon was played for those participating in the Hartland History Walk on July 1 as part of Hartland’s 125th anniversary celebration. Milwaukee, Milwaukee Journal Sentinel, 3 Oct. 2017 Word History
Etymology
German Melodion, from Melodie melody, ultimately from Late Latin melodia
First Known Use
1840, in the meaning defined above