名詞 dieresis:

1. a diacritical mark (two dots) placed over a vowel in German to indicate a change in sound
   同義詞：umlaut, diaeresis

dieresis 或 di.aer.e.sis

n.（名詞）
【復數(shù)】 di.er.e.ses[-sôz.]
Linguistics
【語言學】
A mark (¨) placed over the second of two adjacent vowels to indicate that they are to be pronounced as separate sounds rather than a dipthong, as innaôve.
二連續(xù)元音的音節(jié)的區(qū)分：符號（¨）放在兩個連續(xù)元音的第二個元音之上，表示要分別發(fā)音的區(qū)分音符，例如在naôve 上的
A mark (¨) placed over a vowel, such as the final vowel inBrontô, to indicate that the vowel is not silent.
區(qū)分音符：放在一個元音之上符號（¨）。例如在Brontô, 上最后的元音代表這個元音是發(fā)音的
Poetry A break or pause in a line of verse that occurs when the end of a word and the end of a metric foot coincide.
【詩歌】 英詩行中音步尾部和詞的最后音節(jié)相符時的小休止：詩句行末的停頓或暫停，一般出現(xiàn)在詞尾和韻律音部重合的情況

來源：
Late Latin diaeresis
后期拉丁語 diaeresis
from Greek diairesis
源自 希臘語 diairesis
from diairein [to divide]
源自 diairein [分]
dia- [apart] * see dia-
dia- [分開] *參見 dia-
hairein [to take]
hairein [拿]