n. 哑

[医] 哑, 言语不清

[ noun ]
paralysis of the vocal cords resulting in an inability to speak
<noun.state>

Alalia \A*la"li*a\, n. [NL., fr. Gr. ? priv. + ? a talking; cf.
? speechless.] (Med.)
Inability to utter articulate sounds, due either to paralysis
of the larynx or to that form of aphasia, called motor, or
ataxis, aphasia, due to loss of control of the muscles of
speech.
[Webster 1913 Suppl.]