monochord
/ˈmɒnəʊkɔːd/noun
- an instrument for comparing musical pitches, using a taut wire whose vibrating length can be adjusted with a movable bridge测弦器。
词源
late Middle English: from Old French monacorde, via late Latin from Greek monokhordon, neuter (used as a noun) of monokhordos 'having a single string'.