betacism

名词 n.

英文释义

名词 n.
  1. A sound change in which [b] (the voiced bilabial plosive) shifts to [v] (the voiced labiodental fricative). uncountable,usually
    — Betacism is a fairly common phenomenon: it has taken place in Greek, Hebrew, Spanish, and some Portuguese dialects, among others.
  2. A speech disorder involving excessive use of the [b] sound, or conversion of other sounds into it. uncountable,usually

词形变化

betacisms plural

词源

From beta + -cism (“phenomenon related to a specific phoneme”).
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