yīn​chā

tuning fork; tonometer

音叉 yīn​chā
tuning fork; tonometer
A metal instrument shaped like a fork that emits a tone of a fixed frequency when struck; used for tuning musical instruments or in acoustics experiments.

Frequency

Movie subtitles
0.060 per million appears in 0% of films
Written text
0.061 per million

Cross-References

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Sources