1) Total deafness 
Anacusis is a state of complete deafness. There are two types of anacusis: ...
Total loss or absence of the ability to perceive sound as such. ... Synonym: anakusis. ... Origin: G. An-priv. + akousis, hearing ... (05 Mar 2000) ... 
Type: Term Pronunciation: an′ă-kū′sis Definitions: 1. Total loss or absence of the ability to perceive sound as such. Synonyms: anakusis
anacousia, anacusia, anakusia, anacusis, anakusis Total deafness; without the ability to hear.
total deafness.