
1) Accordion kin 2) Barbed wire 3) Choral instrument 4) Collapse like a concertina 5) English invention 6) Instrument 7) Melodic instrument 8) Musical gadget 9) Musical device 10) Musical implement 11) Musical doodad 12) Musical gizmo 13) Musical instrument 14) Music machine 15) Musical apparatus 16) Small accordion
Found on
https://www.crosswordclues.com/clue/concertina

1) Squeezebox
Found on
https://www.crosswordclues.com/clue/concertina

- coiled barbed wire used as an obstacle
- free-reed instrument played like an accordion by pushing its ends together to force air through the reeds
Found on

A concertina is a free-reed musical instrument, like the various accordions and the harmonica. It has a bellows, and buttons typically on both ends of it. When pressed, the buttons travel in the same direction as the bellows, unlike accordion buttons, which travel perpendicularly to the bellows. The concertina was developed in England and Germany,...
Found on
http://en.wikipedia.org/wiki/Concertina

accordion-like instrument with two sets of keys
Found on
http://phrontistery.info/c.html

• (n.) A small musical instrument on the principle of the accordion. It is a small elastic box, or bellows, having free reeds on the inside, and keys and handles on the outside of each of the two hexagonal heads.
Found on
http://thinkexist.com/dictionary/meaning/concertina/

The folding frame of a type of card table popular in the mid-18thC. The hinged sides straighten as the back legs are pulled out, and fold back concertina fashion.
Found on
http://www.antique-marks.com/antique-terms-c.html

free-reed musical instrument patented by Sir Charles Wheatstone in London in 1829. Hexagonal hand bellows are fastened between two sets of boards ...
Found on
http://www.britannica.com/eb/a-z/c/124

joined series of longitudinal folds NOTE - See figure 806-16.
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=806-15-110
Con`cer·ti'na noun [ From Italian
concerto a concert.] A small musical instrument on the principle of the accordion. It is a small elastic box, or bellows, having free reeds on the inside, and keys and handles on the outside of each of the two hexagonal heads.
Found on
http://www.encyclo.co.uk/webster/C/127

Small free reed instrument from England, usually hexagonal in shape. there are three common keyboard layouts, each completely different to play on. Anglo, English and Duet (McCann, Crane, Jeffries and Hayden are all types of duet).
Found on
http://www.hobgoblin-usa.com/info/glossary.htm

A concertina is a musical instrument invented by Professor Wheatstone, the principle of which is similar to that of the accordion. It is composed of a bellows, with two faces or ends, generally polygonal in shape, on which are placed the various stops or studs, by the action of which air is admitted to the free metallic reeds which produce the soun...
Found on
http://www.probertencyclopaedia.com/browse/VC.HTM

[
n] - coiled barbed wire used as an obstacle 2. [n] - free-reed instrument played like an accordion by pushing its ends together to force air through the reeds 3. [v] - collapse like a concertina
Found on
http://www.webdictionary.co.uk/definition.php?query=concertina
noun free-reed instrument played like an accordion by pushing its ends together to force air through the reeds
Found on
https://www.encyclo.co.uk/local/20974

Musical instrument, a portable reed organ related to the accordion but smaller in size and hexagonal in shape, with buttons for keys. Metal reeds are blown by wind from pleated bellows which are opened and closed by the player's hands. It was invented in England in the 19th century
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.