[ad. L. vōcula, dim. of vox voice.] The faint final sound produced in pronouncing certain consonants.

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1833.  J. Rush, Philos. Human Voice, iii. 55. I have called this last vented sound of the subtonics the Vocule. Ibid., xlii. 273. When the articulative occlusion … is removed, there is a slight momentary issue of voice which completes the structure of these sounds. This is called the Vocule.

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