What is an instrument shaped like a lute, but strung with wire and played with a quill or plectrum. [Written also cithern.] Shak. Note: Not to be confounded with zither called?

cittern — An instrument shaped like a lute, but strung with wire and played with a quill or plectrum. [Written also cithern.] Shak. Note: Not to be confounded with zither. (Webster's 1913.)

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