| 释义 |
surdism Path.|ˈsɜːdɪz(ə)m|
[f. L. surdus deaf: see surd a. and -ism.]
(See quot.)
1898D. Williams Med. Dis. Infancy xxxvii. 494 The term surdism is applied to those degrees of deafness which make ‘the acquisition of speech in the very young impossible by ordinary means, or which involve the loss of recently acquired speech’. |