Betacismus

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Betacism \Be"ta*cism\, Betacismus \Be`ta*cis"mus\, n.
     Excessive or extended use of the b sound in speech, due to
     conversion of other sounds into it, as through inability to
     distinguish them from b, or because of difficulty in
     pronouncing them.
     [Webster 1913 Suppl.]