In dictionaries:
piano accordion
Keyboard instrument with bellows, buttons.
accordion file
A file for storing documents that opens by expanding like an accordion.
button accordion
An accordion whose melody-side keyboard consists of a series of buttons, rather than piano-style keys.
accordion pleats
Narrow, evenly spaced fabric folds.
accordion fold
Folding paper in alternating pleats.
accordion door
Folding door for flexible space management.
accordion files
accordion pleat
A series of permanent folds of equal width in alternating opposite directions made in fabric, paper, or other material.
accordion graft
Skin graft with multiple incisions.
Diatonic button accordion
A melodeon or diatonic button accordion is a member of the free-reed aerophone family of musical instruments.
Accordion effect
In physics, the accordion effect (also known as the slinky effect, concertina effect, elastic band effect, and string instability) occurs when fluctuations in the motion of a traveling body cause disruptions in the flow of elements following it.
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