C2 adjective /ˌdaɪəˈkrɪtɪkəl/
diacritical
变音符号
Meaning
Relating to a mark added to a letter to indicate a different pronunciation or stress.
Example
The word résumé has diacritical marks that change its meaning from resume.
‘简历’一词有变音符号,它改变了‘简历’的意思。