Med. [f. Gr. ἀ priv. + λαλία talking.] Loss of the power of speech.

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1878.  A. M. Hamilton, Nerv. Dis., 162. In 1840, Lordat … who became aphasic himself, described the disease under the name of alalia.

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1879.  Syd. Soc. Lex., s.v., When all the letters are gone, the alalia is said to be complete.

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