a. rare. [f. as next + -IC.] Having no sound or pronunciation, non-vocal.

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1827.  Edin. Rev., XLV. 533. These [Hieroglyphics] he divides into Emphonic, Symphonic, and Aphonic.

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1877.  Roberts, Handbk. Med., I. 353. Voice is completely lost, and cough becomes aphonic.

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